11100120122120 has 32 divisors (see below), whose sum is σ = 24977250590400. Its totient is φ = 4439695992768.

The previous prime is 11100120122093. The next prime is 11100120122149. The reversal of 11100120122120 is 2122102100111.

It is a junction number, because it is equal to n+sod(n) for n = 11100120122095 and 11100120122104.

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, 10490684 + ... + 11500203.

It is an arithmetic number, because the mean of its divisors is an integer number (780539080950).

Almost surely, 2^{11100120122120} is an apocalyptic number.

11100120122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100120122120 is an abundant number, since it is smaller than the sum of its proper divisors (13877130468280).

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

11100120122120 is a wasteful number, since it uses less digits than its factorization.

11100120122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003517 (or 22003513 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100120122120 its reverse (2122102100111), we get a palindrome (13222222222231).

The spelling of 11100120122120 in words is "eleven trillion, one hundred billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty".