111408002 has 12 divisors (see below), whose sum is σ = 169657110. Its totient is φ = 54868176.

The previous prime is 111407983. The next prime is 111408007. The reversal of 111408002 is 200804111.

It can be written as a sum of positive squares in only one way, i.e., 110649361 + 758641 = 10519^2 + 871^2 .

It is not an unprimeable number, because it can be changed into a prime (111408007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2774 + ... + 15182.

Almost surely, 2^111408002 is an apocalyptic number.

111408002 is a deficient number, since it is larger than the sum of its proper divisors (58249108).

111408002 is an equidigital number, since it uses as much as digits as its factorization.

111408002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12545 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 111408002 is about 10554.9989104689. The cubic root of 111408002 is about 481.1776667134.

The spelling of 111408002 in words is "one hundred eleven million, four hundred eight thousand, two".