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112112212011100 = 2252731101132138723
BaseRepresentation
bin11001011111011100101000…
…100100100110100001011100
3112200221211012211002102020021
4121133130220210212201130
5104143321302233323400
61034235350021401524
732420561061421210
oct3137345044464134
9480854184072207
10112112212011100
11327a4581a14834
12106a8120b692a4
134a731a03ab122
141d9838d69a940
15ce6468ac871a
hex65f72892685c

112112212011100 has 288 divisors, whose sum is σ = 290075825958912. Its totient is φ = 36801388800000.

The previous prime is 112112212011091. The next prime is 112112212011139. The reversal of 112112212011100 is 1110212211211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2895216339 + ... + 2895255061.

It is an arithmetic number, because the mean of its divisors is an integer number (1007207729024).

Almost surely, 2112112212011100 is an apocalyptic number.

112112212011100 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 112112212011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145037912979456).

112112212011100 is an abundant number, since it is smaller than the sum of its proper divisors (177963613947812).

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

112112212011100 is a wasteful number, since it uses less digits than its factorization.

112112212011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40197 (or 40190 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112112212011100 its reverse (1110212211211), we get a palindrome (113222424222311).

The spelling of 112112212011100 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, eleven thousand, one hundred".