1113042502 has 16 divisors (see below), whose sum is σ = 1961446032. Its totient is φ = 467010720.

The previous prime is 1113042449. The next prime is 1113042509. The reversal of 1113042502 is 2052403111.

It is a super-2 number, since 2×1113042502² = 2477727222516840008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113042502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113042509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945593 + ... + 1946164.

It is an arithmetic number, because the mean of its divisors is an integer number (122590377).

Almost surely, 2^1113042502 is an apocalyptic number.

1113042502 is a deficient number, since it is larger than the sum of its proper divisors (848403530).

1113042502 is a wasteful number, since it uses less digits than its factorization.

1113042502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891783.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1113042502 is about 33362.2916179330. The cubic root of 1113042502 is about 1036.3439493173.

Adding to 1113042502 its reverse (2052403111), we get a palindrome (3165445613).

The spelling of 1113042502 in words is "one billion, one hundred thirteen million, forty-two thousand, five hundred two".