11002221112120 has 32 divisors (see below), whose sum is σ = 28291425717600. Its totient is φ = 3772190095488.

The previous prime is 11002221112109. The next prime is 11002221112153. The reversal of 11002221112120 is 2121112220011.

It is a super-2 number, since 2×11002221112120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002221112094 and 11002221112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19646823135 + ... + 19646823694.

It is an arithmetic number, because the mean of its divisors is an integer number (884107053675).

Almost surely, 2^{11002221112120} is an apocalyptic number.

11002221112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002221112120 is an abundant number, since it is smaller than the sum of its proper divisors (17289204605480).

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

11002221112120 is a wasteful number, since it uses less digits than its factorization.

11002221112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293646847 (or 39293646843 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11002221112120 its reverse (2121112220011), we get a palindrome (13123333332131).

The spelling of 11002221112120 in words is "eleven trillion, two billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twenty".