1113131202 has 32 divisors (see below), whose sum is σ = 2358720000. Its totient is φ = 348995328.

The previous prime is 1113131191. The next prime is 1113131203. The reversal of 1113131202 is 2021313111.

It is a happy number.

It is a super-2 number, since 2×1113131202² = 2478122145731929608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113131203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242424 + ... + 246972.

It is an arithmetic number, because the mean of its divisors is an integer number (73710000).

Almost surely, 2^1113131202 is an apocalyptic number.

1113131202 is an abundant number, since it is smaller than the sum of its proper divisors (1245588798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113131202 is a wasteful number, since it uses less digits than its factorization.

1113131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1113131202 is about 33363.6209365830. The cubic root of 1113131202 is about 1036.3714778458.

Adding to 1113131202 its reverse (2021313111), we get a palindrome (3134444313).

It can be divided in two parts, 111 and 3131202, that added together give a palindrome (3131313).

The spelling of 1113131202 in words is "one billion, one hundred thirteen million, one hundred thirty-one thousand, two hundred two".