111500106612 has 24 divisors (see below), whose sum is σ = 262152926112. Its totient is φ = 36882986400.

The previous prime is 111500106593. The next prime is 111500106631. The reversal of 111500106612 is 216601005111.

111500106612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111500106593) and next prime (111500106631).

It is a super-2 number, since 2×111500106612² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 35462839 + ... + 35465982.

It is an arithmetic number, because the mean of its divisors is an integer number (10923038588).

Almost surely, 2^111500106612 is an apocalyptic number.

111500106612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111500106612 is an abundant number, since it is smaller than the sum of its proper divisors (150652819500).

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

111500106612 is a wasteful number, since it uses less digits than its factorization.

111500106612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70928959 (or 70928957 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The spelling of 111500106612 in words is "one hundred eleven billion, five hundred million, one hundred six thousand, six hundred twelve".