111400664 has 8 divisors (see below), whose sum is σ = 208876260. Its totient is φ = 55700328.

The previous prime is 111400657. The next prime is 111400693. The reversal of 111400664 is 466004111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6962534 + ... + 6962549.

Almost surely, 2^111400664 is an apocalyptic number.

It is an amenable number.

111400664 is a deficient number, since it is larger than the sum of its proper divisors (97475596).

111400664 is a wasteful number, since it uses less digits than its factorization.

111400664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925089 (or 13925085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 111400664 is about 10554.6512969401. The cubic root of 111400664 is about 481.1671020646.

Adding to 111400664 its reverse (466004111), we get a palindrome (577404775).

The spelling of 111400664 in words is "one hundred eleven million, four hundred thousand, six hundred sixty-four".