211112220112022 has 32 divisors (see below), whose sum is σ = 318080383790400. Its totient is φ = 105086035450368.

The previous prime is 211112220111967. The next prime is 211112220112061. The reversal of 211112220112022 is 220211022211112.

It is a junction number, because it is equal to n+sod(n) for n = 211112220111985 and 211112220112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4180166423 + ... + 4180216925.

It is an arithmetic number, because the mean of its divisors is an integer number (9940011993450).

Almost surely, 2^{211112220112022} is an apocalyptic number.

211112220112022 is a deficient number, since it is larger than the sum of its proper divisors (106968163678378).

211112220112022 is a wasteful number, since it uses less digits than its factorization.

211112220112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56360.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211112220112022 its reverse (220211022211112), we get a palindrome (431323242323134).

The spelling of 211112220112022 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, twenty-two".