111313402 has 4 divisors (see below), whose sum is σ = 166970106. Its totient is φ = 55656700.

The previous prime is 111313387. The next prime is 111313403. The reversal of 111313402 is 204313111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66275881 + 45037521 = 8141^2 + 6711^2 .

It is not an unprimeable number, because it can be changed into a prime (111313403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27828349 + ... + 27828352.

Almost surely, 2^111313402 is an apocalyptic number.

111313402 is a deficient number, since it is larger than the sum of its proper divisors (55656704).

111313402 is an equidigital number, since it uses as much as digits as its factorization.

111313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55656703.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111313402 is about 10550.5166698129. The cubic root of 111313402 is about 481.0414338381.

Adding to 111313402 its reverse (204313111), we get a palindrome (315626513).

The spelling of 111313402 in words is "one hundred eleven million, three hundred thirteen thousand, four hundred two".