111791810748 has 24 divisors (see below), whose sum is σ = 264149428480. Its totient is φ = 36792241200.

The previous prime is 111791810723. The next prime is 111791810759. The reversal of 111791810748 is 847018197111.

It is a junction number, because it is equal to n+sod(n) for n = 111791810697 and 111791810706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58960978 + ... + 58962873.

Almost surely, 2^111791810748 is an apocalyptic number.

It is an amenable number.

111791810748 is an abundant number, since it is smaller than the sum of its proper divisors (152357617732).

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

111791810748 is a wasteful number, since it uses less digits than its factorization.

111791810748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117923937 (or 117923935 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 48.

The spelling of 111791810748 in words is "one hundred eleven billion, seven hundred ninety-one million, eight hundred ten thousand, seven hundred forty-eight".