22110111120 has 80 divisors (see below), whose sum is σ = 68555701440. Its totient is φ = 5894794752.

The previous prime is 22110111103. The next prime is 22110111143. The reversal of 22110111120 is 2111101122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22110111096 and 22110111105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075247 + ... + 2085873.

It is an arithmetic number, because the mean of its divisors is an integer number (856946268).

Almost surely, 2^22110111120 is an apocalyptic number.

22110111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110111120 is an abundant number, since it is smaller than the sum of its proper divisors (46445590320).

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

22110111120 is a wasteful number, since it uses less digits than its factorization.

22110111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19312 (or 19306 counting only the distinct ones).

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

Adding to 22110111120 its reverse (2111101122), we get a palindrome (24221212242).

It can be divided in two parts, 221101 and 11120, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 22110111120 in words is "twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred twenty".