22110112122102 has 12 divisors (see below), whose sum is σ = 47905242931260. Its totient is φ = 7370037374028.

The previous prime is 22110112122079. The next prime is 22110112122103. The reversal of 22110112122102 is 20122121101122.

22110112122102 is a `hidden beast` number, since 221 + 10 + 11 + 212 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1228339562339 = 22110112122102 / (2 + 2 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 2 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110112122103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614169781152 + ... + 614169781187.

It is an arithmetic number, because the mean of its divisors is an integer number (3992103577605).

Almost surely, 2^{22110112122102} is an apocalyptic number.

22110112122102 is an abundant number, since it is smaller than the sum of its proper divisors (25795130809158).

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

22110112122102 is a wasteful number, since it uses less digits than its factorization.

22110112122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228339562347 (or 1228339562344 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22110112122102 its reverse (20122121101122), we get a palindrome (42232233223224).

The spelling of 22110112122102 in words is "twenty-two trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".