2112111011022 has 32 divisors (see below), whose sum is σ = 4278742241280. Its totient is φ = 694954671840.

The previous prime is 2112111010981. The next prime is 2112111011033. The reversal of 2112111011022 is 2201101112112.

It is a happy number.

It is a super-2 number, since 2×2112111011022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112111010992 and 2112111011010.

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, 1395747 + ... + 2484417.

It is an arithmetic number, because the mean of its divisors is an integer number (133710695040).

Almost surely, 2^{2112111011022} is an apocalyptic number.

2112111011022 is an abundant number, since it is smaller than the sum of its proper divisors (2166631230258).

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

2112111011022 is a wasteful number, since it uses less digits than its factorization.

2112111011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092848.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2112111011022 its reverse (2201101112112), we get a palindrome (4313212123134).

The spelling of 2112111011022 in words is "two trillion, one hundred twelve billion, one hundred eleven million, eleven thousand, twenty-two".