11002121132 has 48 divisors (see below), whose sum is σ = 20525817312. Its totient is φ = 5142159360.

The previous prime is 11002121131. The next prime is 11002121153. The reversal of 11002121132 is 23112120011.

It is a super-2 number, since 2×11002121132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11002121131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9394907 + ... + 9396077.

It is an arithmetic number, because the mean of its divisors is an integer number (427621194).

Almost surely, 2^11002121132 is an apocalyptic number.

It is an amenable number.

11002121132 is a deficient number, since it is larger than the sum of its proper divisors (9523696180).

11002121132 is a wasteful number, since it uses less digits than its factorization.

11002121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11002121132 its reverse (23112120011), we get a palindrome (34114241143).

The spelling of 11002121132 in words is "eleven billion, two million, one hundred twenty-one thousand, one hundred thirty-two".