211121110120022 has 8 divisors (see below), whose sum is σ = 333349121242200. Its totient is φ = 100004736372624.

The previous prime is 211121110119989. The next prime is 211121110120027. The reversal of 211121110120022 is 220021011121112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121110120027) 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 3 ways as a sum of consecutive naturals, for example, 2777909343647 + ... + 2777909343722.

It is an arithmetic number, because the mean of its divisors is an integer number (41668640155275).

Almost surely, 2^{211121110120022} is an apocalyptic number.

211121110120022 is a deficient number, since it is larger than the sum of its proper divisors (122228011122178).

211121110120022 is a wasteful number, since it uses less digits than its factorization.

211121110120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555818687390.

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

Adding to 211121110120022 its reverse (220021011121112), we get a palindrome (431142121241134).

The spelling of 211121110120022 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, twenty-two".