11331312002 has 16 divisors (see below), whose sum is σ = 17058608640. Its totient is φ = 5645135232.

The previous prime is 11331311989. The next prime is 11331312023. The reversal of 11331312002 is 20021313311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998999 + ... + 1010277.

It is an arithmetic number, because the mean of its divisors is an integer number (1066163040).

Almost surely, 2^11331312002 is an apocalyptic number.

11331312002 is a deficient number, since it is larger than the sum of its proper divisors (5727296638).

11331312002 is a wasteful number, since it uses less digits than its factorization.

11331312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13057.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11331312002 its reverse (20021313311), we get a palindrome (31352625313).

The spelling of 11331312002 in words is "eleven billion, three hundred thirty-one million, three hundred twelve thousand, two".