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108112205311 = 1119673768623
BaseRepresentation
bin110010010101111111…
…1010101010111111111
3101100001112012001220021
41210223333111113333
53232403211032221
6121355511433011
710545056403565
oct1445377252777
9340045161807
10108112205311
1141939581010
1218b52685767
13a26c37a926
1453385b5a35
152c2b4eb041
hex192bfd55ff

108112205311 has 16 divisors (see below), whose sum is σ = 124332618240. Its totient is φ = 92972517120.

The previous prime is 108112205293. The next prime is 108112205329. The reversal of 108112205311 is 113502211801.

It is an interprime number because it is at equal distance from previous prime (108112205293) and next prime (108112205329).

It is a cyclic number.

It is not a de Polignac number, because 108112205311 - 27 = 108112205183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108112205351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243655 + ... + 524968.

It is an arithmetic number, because the mean of its divisors is an integer number (7770788640).

Almost surely, 2108112205311 is an apocalyptic number.

108112205311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108112205311 is a deficient number, since it is larger than the sum of its proper divisors (16220412929).

108112205311 is a wasteful number, since it uses less digits than its factorization.

108112205311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769326.

The product of its (nonzero) digits is 480, while the sum is 25.

It can be divided in two parts, 10811 and 2205311, that added together give a palindrome (2216122).

The spelling of 108112205311 in words is "one hundred eight billion, one hundred twelve million, two hundred five thousand, three hundred eleven".

Divisors: 1 11 19 209 673 7403 12787 140657 768623 8454853 14603837 160642207 517283279 5690116069 9828382301 108112205311