11002111120120 has 32 divisors (see below), whose sum is σ = 24766205443920. Its totient is φ = 4398807928320.

The previous prime is 11002111120087. The next prime is 11002111120129. The reversal of 11002111120120 is 2102111120011.

It is a happy number.

It is a super-2 number, since 2×11002111120120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11002111120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002111120129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63553722 + ... + 63726601.

Almost surely, 2^{11002111120120} is an apocalyptic number.

11002111120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002111120120 is an abundant number, since it is smaller than the sum of its proper divisors (13764094323800).

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

11002111120120 is a wasteful number, since it uses less digits than its factorization.

11002111120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127282495 (or 127282491 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11002111120120 its reverse (2102111120011), we get a palindrome (13104222240131).

The spelling of 11002111120120 in words is "eleven trillion, two billion, one hundred eleven million, one hundred twenty thousand, one hundred twenty".