111434402 has 8 divisors (see below), whose sum is σ = 174419136. Its totient is φ = 53294692.

The previous prime is 111434399. The next prime is 111434419. The reversal of 111434402 is 204434111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211198 + ... + 1211289.

It is an arithmetic number, because the mean of its divisors is an integer number (21802392).

Almost surely, 2^111434402 is an apocalyptic number.

111434402 is a deficient number, since it is larger than the sum of its proper divisors (62984734).

111434402 is a wasteful number, since it uses less digits than its factorization.

111434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422512.

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

The square root of 111434402 is about 10556.2494286560. The cubic root of 111434402 is about 481.2156714255.

Adding to 111434402 its reverse (204434111), we get a palindrome (315868513).

The spelling of 111434402 in words is "one hundred eleven million, four hundred thirty-four thousand, four hundred two".