11122022022120 has 128 divisors (see below), whose sum is σ = 37074158841600. Its totient is φ = 2965812371712.

The previous prime is 11122022022103. The next prime is 11122022022121. The reversal of 11122022022120 is 2122022022111.

It is a happy number.

11122022022120 is a `hidden beast` number, since 1 + 1 + 1 + 220 + 220 + 221 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11122022022093 and 11122022022102.

It is not an unprimeable number, because it can be changed into a prime (11122022022121) 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, 86003829 + ... + 86133051.

It is an arithmetic number, because the mean of its divisors is an integer number (289641865950).

Almost surely, 2^{11122022022120} is an apocalyptic number.

11122022022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122022022120 is an abundant number, since it is smaller than the sum of its proper divisors (25952136819480).

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

11122022022120 is a wasteful number, since it uses less digits than its factorization.

11122022022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208936 (or 208926 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11122022022120 its reverse (2122022022111), we get a palindrome (13244044044231).

Subtracting from 11122022022120 its reverse (2122022022111), we obtain a palindrome (9000000000009).

The spelling of 11122022022120 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred twenty".