111858373146 has 32 divisors (see below), whose sum is σ = 243975432960. Its totient is φ = 33982288704.

The previous prime is 111858373103. The next prime is 111858373171. The reversal of 111858373146 is 641373858111.

It is a junction number, because it is equal to n+sod(n) for n = 111858373095 and 111858373104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9070305 + ... + 9082628.

It is an arithmetic number, because the mean of its divisors is an integer number (7624232280).

Almost surely, 2^111858373146 is an apocalyptic number.

111858373146 is an abundant number, since it is smaller than the sum of its proper divisors (132117059814).

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

111858373146 is a wasteful number, since it uses less digits than its factorization.

111858373146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18153030.

The product of its digits is 483840, while the sum is 48.

The spelling of 111858373146 in words is "one hundred eleven billion, eight hundred fifty-eight million, three hundred seventy-three thousand, one hundred forty-six".