22121211120110 has 16 divisors (see below), whose sum is σ = 39888159253200. Its totient is φ = 8832933506496.

The previous prime is 22121211120089. The next prime is 22121211120149. The reversal of 22121211120110 is 1102111212122.

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, 1943861720 + ... + 1943873099.

It is an arithmetic number, because the mean of its divisors is an integer number (2493009953325).

Almost surely, 2^{22121211120110} is an apocalyptic number.

22121211120110 is a deficient number, since it is larger than the sum of its proper divisors (17766948133090).

22121211120110 is a wasteful number, since it uses less digits than its factorization.

22121211120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887735395.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22121211120110 its reverse (1102111212122), we get a palindrome (23223322332232).

The spelling of 22121211120110 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twenty thousand, one hundred ten".