22211011120 has 20 divisors (see below), whose sum is σ = 51640601040. Its totient is φ = 8884404416.

The previous prime is 22211011103. The next prime is 22211011169. The reversal of 22211011120 is 2111011222.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 22211011120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138818740 + ... + 138818899.

It is an arithmetic number, because the mean of its divisors is an integer number (2582030052).

Almost surely, 2^22211011120 is an apocalyptic number.

22211011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211011120 is an abundant number, since it is smaller than the sum of its proper divisors (29429589920).

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

22211011120 is a wasteful number, since it uses less digits than its factorization.

22211011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277637652 (or 277637646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22211011120 its reverse (2111011222), we get a palindrome (24322022342).

The spelling of 22211011120 in words is "twenty-two billion, two hundred eleven million, eleven thousand, one hundred twenty".