211112134100022 has 32 divisors (see below), whose sum is σ = 432127055872512. Its totient is φ = 68720880229344.

The previous prime is 211112134099991. The next prime is 211112134100033. The reversal of 211112134100022 is 220001431211112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77848653 + ... + 80514824.

It is an arithmetic number, because the mean of its divisors is an integer number (13503970496016).

Almost surely, 2^{211112134100022} is an apocalyptic number.

211112134100022 is an abundant number, since it is smaller than the sum of its proper divisors (221014921772490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211112134100022 is a wasteful number, since it uses less digits than its factorization.

211112134100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158368692.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211112134100022 its reverse (220001431211112), we get a palindrome (431113565311134).

The spelling of 211112134100022 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred thirty-four million, one hundred thousand, twenty-two".