2112211012022 has 4 divisors (see below), whose sum is σ = 3168316518036. Its totient is φ = 1056105506010.

The previous prime is 2112211012001. The next prime is 2112211012049. The reversal of 2112211012022 is 2202101122112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2112211012022² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 528052753004 + ... + 528052753007.

It is an arithmetic number, because the mean of its divisors is an integer number (792079129509).

Almost surely, 2^{2112211012022} is an apocalyptic number.

2112211012022 is a deficient number, since it is larger than the sum of its proper divisors (1056105506014).

2112211012022 is a wasteful number, since it uses less digits than its factorization.

2112211012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056105506013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112211012022 its reverse (2202101122112), we get a palindrome (4314312134134).

The spelling of 2112211012022 in words is "two trillion, one hundred twelve billion, two hundred eleven million, twelve thousand, twenty-two".