10120111122 has 24 divisors (see below), whose sum is σ = 22247518608. Its totient is φ = 3066700120.

The previous prime is 10120111117. The next prime is 10120111123. The reversal of 10120111122 is 22111102101.

It is a junction number, because it is equal to n+sod(n) for n = 10120111098 and 10120111107.

It is not an unprimeable number, because it can be changed into a prime (10120111123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6969048 + ... + 6970499.

It is an arithmetic number, because the mean of its divisors is an integer number (926979942).

Almost surely, 2^10120111122 is an apocalyptic number.

10120111122 is an abundant number, since it is smaller than the sum of its proper divisors (12127407486).

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

10120111122 is a wasteful number, since it uses less digits than its factorization.

10120111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939574 (or 13939563 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10120111122 its reverse (22111102101), we get a palindrome (32231213223).

The spelling of 10120111122 in words is "ten billion, one hundred twenty million, one hundred eleven thousand, one hundred twenty-two".