11002120331120 has 80 divisors (see below), whose sum is σ = 26519539953312. Its totient is φ = 4241781227520.

The previous prime is 11002120331101. The next prime is 11002120331207. The reversal of 11002120331120 is 2113302120011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 19934417 + ... + 20478896.

Almost surely, 2^{11002120331120} is an apocalyptic number.

11002120331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002120331120 is an abundant number, since it is smaller than the sum of its proper divisors (15517419622192).

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

11002120331120 is a wasteful number, since it uses less digits than its factorization.

11002120331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40413450 (or 40413444 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11002120331120 its reverse (2113302120011), we get a palindrome (13115422451131).

The spelling of 11002120331120 in words is "eleven trillion, two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred twenty".