11202020992 has 32 divisors (see below), whose sum is σ = 22323581280. Its totient is φ = 5599239936.

The previous prime is 11202020927. The next prime is 11202021043. The reversal of 11202020992 is 29902020211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11202020992.

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, 454293 + ... + 478315.

It is an arithmetic number, because the mean of its divisors is an integer number (697611915).

Almost surely, 2^11202020992 is an apocalyptic number.

It is an amenable number.

11202020992 is a deficient number, since it is larger than the sum of its proper divisors (11121560288).

11202020992 is an equidigital number, since it uses as much as digits as its factorization.

11202020992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680 (or 27668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 11202020992 in words is "eleven billion, two hundred two million, twenty thousand, nine hundred ninety-two".