22110010121112 has 32 divisors (see below), whose sum is σ = 55279135471680. Its totient is φ = 7369455351200.

The previous prime is 22110010121039. The next prime is 22110010121159. The reversal of 22110010121112 is 21112101001122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22110010121091 and 22110010121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33921858 + ... + 34567505.

It is an arithmetic number, because the mean of its divisors is an integer number (1727472983490).

Almost surely, 2^{22110010121112} is an apocalyptic number.

It is an amenable number.

22110010121112 is an abundant number, since it is smaller than the sum of its proper divisors (33169125350568).

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

22110010121112 is a wasteful number, since it uses less digits than its factorization.

22110010121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68502823 (or 68502819 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22110010121112 its reverse (21112101001122), we get a palindrome (43222111122234).

The spelling of 22110010121112 in words is "twenty-two trillion, one hundred ten billion, ten million, one hundred twenty-one thousand, one hundred twelve".