11123100992 has 28 divisors (see below), whose sum is σ = 23234111520. Its totient is φ = 5268836736.

The previous prime is 11123100949. The next prime is 11123101009. The reversal of 11123100992 is 29900132111.

It is a congruent number.

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, 4572428 + ... + 4574859.

Almost surely, 2^11123100992 is an apocalyptic number.

It is an amenable number.

11123100992 is an abundant number, since it is smaller than the sum of its proper divisors (12111010528).

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

11123100992 is an equidigital number, since it uses as much as digits as its factorization.

11123100992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147318 (or 9147308 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 11123100992 in words is "eleven billion, one hundred twenty-three million, one hundred thousand, nine hundred ninety-two".