11000221092 has 72 divisors (see below), whose sum is σ = 33175285920. Its totient is φ = 3142918800.

The previous prime is 11000221051. The next prime is 11000221117. The reversal of 11000221092 is 29012200011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034034 + ... + 1044617.

It is an arithmetic number, because the mean of its divisors is an integer number (460767860).

Almost surely, 2^11000221092 is an apocalyptic number.

11000221092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11000221092 is an abundant number, since it is smaller than the sum of its proper divisors (22175064828).

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

11000221092 is a wasteful number, since it uses less digits than its factorization.

11000221092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078678 (or 2078663 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 11000221092 in words is "eleven billion, two hundred twenty-one thousand, ninety-two".