22112101221110 has 32 divisors (see below), whose sum is σ = 40129083957600. Its totient is φ = 8772185793280.

The previous prime is 22112101221097. The next prime is 22112101221113. The reversal of 22112101221110 is 1112210121122.

It is a super-2 number, since 2×22112101221110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112101221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2699615 + ... + 7177194.

It is an arithmetic number, because the mean of its divisors is an integer number (1254033873675).

Almost surely, 2^{22112101221110} is an apocalyptic number.

22112101221110 is a deficient number, since it is larger than the sum of its proper divisors (18016982736490).

22112101221110 is a wasteful number, since it uses less digits than its factorization.

22112101221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878656.

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

Adding to 22112101221110 its reverse (1112210121122), we get a palindrome (23224311342232).

The spelling of 22112101221110 in words is "twenty-two trillion, one hundred twelve billion, one hundred one million, two hundred twenty-one thousand, one hundred ten".