11002121092 has 48 divisors (see below), whose sum is σ = 20355922944. Its totient is φ = 5196240000.

The previous prime is 11002121089. The next prime is 11002121107. The reversal of 11002121092 is 29012120011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883018 + ... + 895390.

It is an arithmetic number, because the mean of its divisors is an integer number (424081728).

Almost surely, 2^11002121092 is an apocalyptic number.

It is an amenable number.

11002121092 is a deficient number, since it is larger than the sum of its proper divisors (9353801852).

11002121092 is a wasteful number, since it uses less digits than its factorization.

11002121092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12580 (or 12578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 11002121092 in words is "eleven billion, two million, one hundred twenty-one thousand, ninety-two".