111461872942 has 64 divisors (see below), whose sum is σ = 194164185600. Its totient is φ = 47006023680.

The previous prime is 111461872931. The next prime is 111461872943. The reversal of 111461872942 is 249278164111.

It is a junction number, because it is equal to n+sod(n) for n = 111461872892 and 111461872901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111461872943) 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, 144943534 + ... + 144944302.

It is an arithmetic number, because the mean of its divisors is an integer number (3033815400).

Almost surely, 2^111461872942 is an apocalyptic number.

111461872942 is a deficient number, since it is larger than the sum of its proper divisors (82702312658).

111461872942 is a wasteful number, since it uses less digits than its factorization.

111461872942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its digits is 193536, while the sum is 46.

The spelling of 111461872942 in words is "one hundred eleven billion, four hundred sixty-one million, eight hundred seventy-two thousand, nine hundred forty-two".