111344402 has 16 divisors (see below), whose sum is σ = 180804120. Its totient is φ = 51121152.

The previous prime is 111344399. The next prime is 111344413. The reversal of 111344402 is 204443111.

It can be written as a sum of positive squares in 4 ways, for example, as 71893441 + 39450961 = 8479^2 + 6281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6077 + ... + 16112.

Almost surely, 2^111344402 is an apocalyptic number.

111344402 is a deficient number, since it is larger than the sum of its proper divisors (69459718).

111344402 is a wasteful number, since it uses less digits than its factorization.

111344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22397.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 111344402 is about 10551.9856899069. The cubic root of 111344402 is about 481.0860852460.

Adding to 111344402 its reverse (204443111), we get a palindrome (315787513).

The spelling of 111344402 in words is "one hundred eleven million, three hundred forty-four thousand, four hundred two".