211113220112022 has 64 divisors (see below), whose sum is σ = 429249414021120. Its totient is φ = 69208288609824.

The previous prime is 211113220111967. The next prime is 211113220112063. The reversal of 211113220112022 is 220211022311112.

It is a self number, because there is not a number n which added to its sum of digits gives 211113220112022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4658359479 + ... + 4658404797.

It is an arithmetic number, because the mean of its divisors is an integer number (6707022094080).

Almost surely, 2^{211113220112022} is an apocalyptic number.

211113220112022 is an abundant number, since it is smaller than the sum of its proper divisors (218136193909098).

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

211113220112022 is a wasteful number, since it uses less digits than its factorization.

211113220112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87577.

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

Adding to 211113220112022 its reverse (220211022311112), we get a palindrome (431324242423134).

The spelling of 211113220112022 in words is "two hundred eleven trillion, one hundred thirteen billion, two hundred twenty million, one hundred twelve thousand, twenty-two".