1113013402 has 4 divisors (see below), whose sum is σ = 1669520106. Its totient is φ = 556506700.

The previous prime is 1113013397. The next prime is 1113013453. The reversal of 1113013402 is 2043103111.

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., 1112289201 + 724201 = 33351^2 + 851^2 .

It is a super-2 number, since 2×1113013402² = 2477597666063227208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278253349 + ... + 278253352.

Almost surely, 2^1113013402 is an apocalyptic number.

1113013402 is a deficient number, since it is larger than the sum of its proper divisors (556506704).

1113013402 is an equidigital number, since it uses as much as digits as its factorization.

1113013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556506703.

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

The square root of 1113013402 is about 33361.8554939620. The cubic root of 1113013402 is about 1036.3349176551.

Adding to 1113013402 its reverse (2043103111), we get a palindrome (3156116513).

The spelling of 1113013402 in words is "one billion, one hundred thirteen million, thirteen thousand, four hundred two".