22011122012110 has 256 divisors, whose sum is σ = 50470995843072. Its totient is φ = 6713155584000.

The previous prime is 22011122012083. The next prime is 22011122012123. The reversal of 22011122012110 is 1121022111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6842125222 + ... + 6842128438.

It is an arithmetic number, because the mean of its divisors is an integer number (197152327512).

Almost surely, 2^{22011122012110} is an apocalyptic number.

22011122012110 is an abundant number, since it is smaller than the sum of its proper divisors (28459873830962).

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

22011122012110 is a wasteful number, since it uses less digits than its factorization.

22011122012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011122012110 its reverse (1121022111022), we get a palindrome (23132144123132).

The spelling of 22011122012110 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, twelve thousand, one hundred ten".