111683051844 has 72 divisors (see below), whose sum is σ = 326458173888. Its totient is φ = 29454868800.

The previous prime is 111683051819. The next prime is 111683051869. The reversal of 111683051844 is 448150386111.

It is an interprime number because it is at equal distance from previous prime (111683051819) and next prime (111683051869).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 111683051796 and 111683051805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7297632 + ... + 7312919.

It is an arithmetic number, because the mean of its divisors is an integer number (4534141304).

Almost surely, 2^111683051844 is an apocalyptic number.

111683051844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111683051844 is an abundant number, since it is smaller than the sum of its proper divisors (214775122044).

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

111683051844 is a wasteful number, since it uses less digits than its factorization.

111683051844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610585 (or 14610576 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 111683051844 in words is "one hundred eleven billion, six hundred eighty-three million, fifty-one thousand, eight hundred forty-four".