111361680664 has 24 divisors (see below), whose sum is σ = 226100456460. Its totient is φ = 51397698144.

The previous prime is 111361680641. The next prime is 111361680733. The reversal of 111361680664 is 466086163111.

It is a super-2 number, since 2×111361680664² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111361680664.

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 5 ways as a sum of consecutive naturals, for example, 41182702 + ... + 41185405.

Almost surely, 2^111361680664 is an apocalyptic number.

It is an amenable number.

111361680664 is an abundant number, since it is smaller than the sum of its proper divisors (114738775796).

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

111361680664 is a wasteful number, since it uses less digits than its factorization.

111361680664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82368139 (or 82368122 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 111361680664 in words is "one hundred eleven billion, three hundred sixty-one million, six hundred eighty thousand, six hundred sixty-four".