111022010120124 has 72 divisors (see below), whose sum is σ = 290318008977360. Its totient is φ = 35730996037632.

The previous prime is 111022010120123. The next prime is 111022010120209. The reversal of 111022010120124 is 421021010220111.

111022010120124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111022010120124² (a number of 29 digits) contains 22 as substring.

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 = 111022010120097 and 111022010120106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022010120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266959132 + ... + 267374684.

It is an arithmetic number, because the mean of its divisors is an integer number (4032194569130).

Almost surely, 2^{111022010120124} is an apocalyptic number.

It is an amenable number.

111022010120124 is an abundant number, since it is smaller than the sum of its proper divisors (179295998857236).

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

111022010120124 is a wasteful number, since it uses less digits than its factorization.

111022010120124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671499 (or 671494 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111022010120124 its reverse (421021010220111), we get a palindrome (532043020340235).

The spelling of 111022010120124 in words is "one hundred eleven trillion, twenty-two billion, ten million, one hundred twenty thousand, one hundred twenty-four".