22221101121110 has 16 divisors (see below), whose sum is σ = 39999947018400. Its totient is φ = 8888003781696.

The previous prime is 22221101121091. The next prime is 22221101121157. The reversal of 22221101121110 is 1112110112222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54369575 + ... + 54776754.

It is an arithmetic number, because the mean of its divisors is an integer number (2499996688650).

Almost surely, 2^{22221101121110} is an apocalyptic number.

22221101121110 is a deficient number, since it is larger than the sum of its proper divisors (17778845897290).

22221101121110 is a wasteful number, since it uses less digits than its factorization.

22221101121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109166695.

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

Adding to 22221101121110 its reverse (1112110112222), we get a palindrome (23333211233332).

The spelling of 22221101121110 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, one hundred ten".