111111099964 has 12 divisors (see below), whose sum is σ = 195421534000. Its totient is φ = 55276375968.

The previous prime is 111111099919. The next prime is 111111099971. The reversal of 111111099964 is 469990111111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111111099964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69792609 + ... + 69794200.

Almost surely, 2^111111099964 is an apocalyptic number.

It is an amenable number.

111111099964 is a deficient number, since it is larger than the sum of its proper divisors (84310434036).

111111099964 is a wasteful number, since it uses less digits than its factorization.

111111099964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139587012 (or 139587010 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 43.

The spelling of 111111099964 in words is "one hundred eleven billion, one hundred eleven million, ninety-nine thousand, nine hundred sixty-four".