11320202512 has 20 divisors (see below), whose sum is σ = 22241808576. Its totient is φ = 5580380960.

The previous prime is 11320202447. The next prime is 11320202561. The reversal of 11320202512 is 21520202311.

It is a super-2 number, since 2×11320202512² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11320202512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4981348 + ... + 4983619.

Almost surely, 2^11320202512 is an apocalyptic number.

It is an amenable number.

11320202512 is a deficient number, since it is larger than the sum of its proper divisors (10921606064).

11320202512 is an equidigital number, since it uses as much as digits as its factorization.

11320202512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965046 (or 9965040 counting only the distinct ones).

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

Adding to 11320202512 its reverse (21520202311), we get a palindrome (32840404823).

The spelling of 11320202512 in words is "eleven billion, three hundred twenty million, two hundred two thousand, five hundred twelve".