112011319686 has 32 divisors (see below), whose sum is σ = 271086220800. Its totient is φ = 30120690816.

The previous prime is 112011319661. The next prime is 112011319709. The reversal of 112011319686 is 686913110211.

It is a super-2 number, since 2×112011319686² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 78438586 + ... + 78440013.

It is an arithmetic number, because the mean of its divisors is an integer number (8471444400).

Almost surely, 2^112011319686 is an apocalyptic number.

112011319686 is an abundant number, since it is smaller than the sum of its proper divisors (159074901114).

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

112011319686 is a wasteful number, since it uses less digits than its factorization.

112011319686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156878628.

The product of its (nonzero) digits is 15552, while the sum is 39.

Adding to 112011319686 its reverse (686913110211), we get a palindrome (798924429897).

The spelling of 112011319686 in words is "one hundred twelve billion, eleven million, three hundred nineteen thousand, six hundred eighty-six".