1133131312 has 10 divisors (see below), whose sum is σ = 2195441948. Its totient is φ = 566565648.

The previous prime is 1133131301. The next prime is 1133131333. The reversal of 1133131312 is 2131313311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133131312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35410338 + ... + 35410369.

Almost surely, 2^1133131312 is an apocalyptic number.

It is an amenable number.

1133131312 is a deficient number, since it is larger than the sum of its proper divisors (1062310636).

1133131312 is an equidigital number, since it uses as much as digits as its factorization.

1133131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70820715 (or 70820709 counting only the distinct ones).

The product of its digits is 162, while the sum is 19.

The square root of 1133131312 is about 33662.0158635813. The cubic root of 1133131312 is about 1042.5416483159.

Adding to 1133131312 its reverse (2131313311), we get a palindrome (3264444623).

The spelling of 1133131312 in words is "one billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred twelve".