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111202100200000 = 2655896247309
BaseRepresentation
bin11001010010001101000001…
…101011100100001001000000
3112120201211001120011002212201
4121102031001223210021000
5104033413400122400000
61032301312315002544
732265041464601635
oct3122150153441100
9476654046132781
10111202100200000
1132483600591667
121057b866439454
134a0840ba17054
141d662d336818c
15ccc94d9a496a
hex652341ae4240

111202100200000 has 168 divisors, whose sum is σ = 278914778389800. Its totient is φ = 43981048320000.

The previous prime is 111202100199943. The next prime is 111202100200021. The reversal of 111202100200000 is 2001202111.

It can be written as a sum of positive squares in 12 ways, for example, as 109754621715456 + 1447478484544 = 10476384^2 + 1203112^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 111202100200000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14676346 + ... + 20923654.

It is an arithmetic number, because the mean of its divisors is an integer number (1660207014225).

Almost surely, 2111202100200000 is an apocalyptic number.

111202100200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111202100200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139457389194900).

111202100200000 is an abundant number, since it is smaller than the sum of its proper divisors (167712678189800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111202100200000 is an frugal number, since it uses more digits than its factorization.

111202100200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247435 (or 6247405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111202100200000 its reverse (2001202111), we get a palindrome (111204101402111).

The spelling of 111202100200000 in words is "one hundred eleven trillion, two hundred two billion, one hundred million, two hundred thousand".