12222110021110 has 32 divisors (see below), whose sum is σ = 24557914098432. Its totient is φ = 4341045418080.

The previous prime is 12222110021029. The next prime is 12222110021111. The reversal of 12222110021110 is 1112001122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222110021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291973074 + ... + 1291982533.

It is an arithmetic number, because the mean of its divisors is an integer number (767434815576).

Almost surely, 2^{12222110021110} is an apocalyptic number.

12222110021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222110021110 is an abundant number, since it is smaller than the sum of its proper divisors (12335804077322).

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

12222110021110 is a wasteful number, since it uses less digits than its factorization.

12222110021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583955668.

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

Adding to 12222110021110 its reverse (1112001122221), we get a palindrome (13334111143331).

The spelling of 12222110021110 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, twenty-one thousand, one hundred ten".