22011110120 has 32 divisors (see below), whose sum is σ = 52131578400. Its totient is φ = 8341051968.

The previous prime is 22011110057. The next prime is 22011110123. The reversal of 22011110120 is 2101111022.

It is not an unprimeable number, because it can be changed into a prime (22011110123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14480234 + ... + 14481753.

It is an arithmetic number, because the mean of its divisors is an integer number (1629111825).

Almost surely, 2^22011110120 is an apocalyptic number.

22011110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011110120 is an abundant number, since it is smaller than the sum of its proper divisors (30120468280).

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

22011110120 is a wasteful number, since it uses less digits than its factorization.

22011110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28962017 (or 28962013 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011110120 its reverse (2101111022), we get a palindrome (24112221142).

The spelling of 22011110120 in words is "twenty-two billion, eleven million, one hundred ten thousand, one hundred twenty".