111020120120022 has 16 divisors (see below), whose sum is σ = 222070853899440. Its totient is φ = 37001604430112.

The previous prime is 111020120120011. The next prime is 111020120120059. The reversal of 111020120120022 is 220021021020111.

It is a super-2 number, since 2×111020120120022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111020120119983 and 111020120120010.

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, 1275521997 + ... + 1275609032.

It is an arithmetic number, because the mean of its divisors is an integer number (13879428368715).

Almost surely, 2^{111020120120022} is an apocalyptic number.

111020120120022 is an abundant number, since it is smaller than the sum of its proper divisors (111050733779418).

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

111020120120022 is a wasteful number, since it uses less digits than its factorization.

111020120120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551138287.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111020120120022 its reverse (220021021020111), we get a palindrome (331041141140133).

The spelling of 111020120120022 in words is "one hundred eleven trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, twenty-two".