111311499364 has 24 divisors (see below), whose sum is σ = 209920396280. Its totient is φ = 51339999744.

The previous prime is 111311499319. The next prime is 111311499371. The reversal of 111311499364 is 463994113111.

It can be written as a sum of positive squares in 4 ways, for example, as 1399358464 + 109912140900 = 37408^2 + 331530^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111311499364.

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, 641379 + ... + 796234.

Almost surely, 2^111311499364 is an apocalyptic number.

It is an amenable number.

111311499364 is a deficient number, since it is larger than the sum of its proper divisors (98608896916).

111311499364 is a wasteful number, since it uses less digits than its factorization.

111311499364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439119 (or 1439117 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The spelling of 111311499364 in words is "one hundred eleven billion, three hundred eleven million, four hundred ninety-nine thousand, three hundred sixty-four".