22122121011110 has 32 divisors (see below), whose sum is σ = 41110458681600. Its totient is φ = 8562124471680.

The previous prime is 22122121011091. The next prime is 22122121011157. The reversal of 22122121011110 is 1111012122122.

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 15 ways as a sum of consecutive naturals, for example, 3238565 + ... + 7398144.

It is an arithmetic number, because the mean of its divisors is an integer number (1284701833800).

Almost surely, 2^{22122121011110} is an apocalyptic number.

22122121011110 is a deficient number, since it is larger than the sum of its proper divisors (18988337670490).

22122121011110 is a wasteful number, since it uses less digits than its factorization.

22122121011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643456.

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

Adding to 22122121011110 its reverse (1111012122122), we get a palindrome (23233133133232).

The spelling of 22122121011110 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, eleven thousand, one hundred ten".