11002111010120 has 64 divisors (see below), whose sum is σ = 25664398873200. Its totient is φ = 4239793152000.

The previous prime is 11002111010029. The next prime is 11002111010201. The reversal of 11002111010120 is 2101011120011.

It can be written as a sum of positive squares in 8 ways, for example, as 8800442634916 + 2201668375204 = 2966554^2 + 1483802^2 .

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, 9846881 + ... + 10907120.

Almost surely, 2^{11002111010120} is an apocalyptic number.

11002111010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002111010120 is an abundant number, since it is smaller than the sum of its proper divisors (14662287863080).

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

11002111010120 is a wasteful number, since it uses less digits than its factorization.

11002111010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754498 (or 20754494 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11002111010120 its reverse (2101011120011), we get a palindrome (13103122130131).

The spelling of 11002111010120 in words is "eleven trillion, two billion, one hundred eleven million, ten thousand, one hundred twenty".