105711105556 has 24 divisors (see below), whose sum is σ = 212329615680. Its totient is φ = 45110315712.

The previous prime is 105711105547. The next prime is 105711105583. The reversal of 105711105556 is 655501117501.

It is a super-2 number, since 2×105711105556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8095186 + ... + 8108233.

It is an arithmetic number, because the mean of its divisors is an integer number (8847067320).

Almost surely, 2^105711105556 is an apocalyptic number.

It is an amenable number.

105711105556 is an abundant number, since it is smaller than the sum of its proper divisors (106618510124).

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

105711105556 is a wasteful number, since it uses less digits than its factorization.

105711105556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203663 (or 16203661 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 37.

The spelling of 105711105556 in words is "one hundred five billion, seven hundred eleven million, one hundred five thousand, five hundred fifty-six".