11120122012120 has 128 divisors (see below), whose sum is σ = 27660944586240. Its totient is φ = 3989575152640.

The previous prime is 11120122012099. The next prime is 11120122012123. The reversal of 11120122012120 is 2121022102111.

It is a super-2 number, since 2×11120122012120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120122012094 and 11120122012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120122012123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26929452 + ... + 27339268.

It is an arithmetic number, because the mean of its divisors is an integer number (216101129580).

Almost surely, 2^{11120122012120} is an apocalyptic number.

11120122012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120122012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13830472293120).

11120122012120 is an abundant number, since it is smaller than the sum of its proper divisors (16540822574120).

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

11120122012120 is a wasteful number, since it uses less digits than its factorization.

11120122012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410665 (or 410661 counting only the distinct ones).

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

Adding to 11120122012120 its reverse (2121022102111), we get a palindrome (13241144114231).

The spelling of 11120122012120 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-two million, twelve thousand, one hundred twenty".