22110121012110 has 32 divisors (see below), whose sum is σ = 53064712140192. Its totient is φ = 5895985413120.

The previous prime is 22110121012103. The next prime is 22110121012123. The reversal of 22110121012110 is 1121012101122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22110121012110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995490 + ... + 6723930.

It is an arithmetic number, because the mean of its divisors is an integer number (1658272254381).

Almost surely, 2^{22110121012110} is an apocalyptic number.

22110121012110 is an abundant number, since it is smaller than the sum of its proper divisors (30954591128082).

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

22110121012110 is a wasteful number, since it uses less digits than its factorization.

22110121012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857108.

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

Adding to 22110121012110 its reverse (1121012101122), we get a palindrome (23231133113232).

The spelling of 22110121012110 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-one million, twelve thousand, one hundred ten".