22111011120 has 80 divisors (see below), whose sum is σ = 74775428352. Its totient is φ = 5360244480.

The previous prime is 22111011119. The next prime is 22111011157. The reversal of 22111011120 is 2111011122.

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 = 22111011096 and 22111011105.

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, 4185052 + ... + 4190331.

Almost surely, 2^22111011120 is an apocalyptic number.

22111011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22111011120 is an abundant number, since it is smaller than the sum of its proper divisors (52664417232).

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

22111011120 is a wasteful number, since it uses less digits than its factorization.

22111011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375410 (or 8375404 counting only the distinct ones).

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

Adding to 22111011120 its reverse (2111011122), we get a palindrome (24222022242).

The spelling of 22111011120 in words is "twenty-two billion, one hundred eleven million, eleven thousand, one hundred twenty".