105562211612 has 96 divisors (see below), whose sum is σ = 221004842688. Its totient is φ = 43850400000.

The previous prime is 105562211597. The next prime is 105562211617. The reversal of 105562211612 is 216112265501.

105562211612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105562211612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105562211617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6982862 + ... + 6997962.

It is an arithmetic number, because the mean of its divisors is an integer number (2302133778).

Almost surely, 2^105562211612 is an apocalyptic number.

It is an amenable number.

105562211612 is an abundant number, since it is smaller than the sum of its proper divisors (115442631076).

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

105562211612 is a wasteful number, since it uses less digits than its factorization.

105562211612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252 (or 15228 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 105562211612 in words is "one hundred five billion, five hundred sixty-two million, two hundred eleven thousand, six hundred twelve".