2112011222022 has 48 divisors (see below), whose sum is σ = 4928245646688. Its totient is φ = 649820666880.

The previous prime is 2112011221993. The next prime is 2112011222117. The reversal of 2112011222022 is 2202221102112.

It is a happy number.

2112011222022 is a `hidden beast` number, since 211 + 201 + 12 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2112011221986 and 2112011222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5397247 + ... + 5775317.

It is an arithmetic number, because the mean of its divisors is an integer number (102671784306).

Almost surely, 2^{2112011222022} is an apocalyptic number.

2112011222022 is an abundant number, since it is smaller than the sum of its proper divisors (2816234424666).

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

2112011222022 is a wasteful number, since it uses less digits than its factorization.

2112011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401965 (or 401962 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2112011222022 its reverse (2202221102112), we get a palindrome (4314232324134).

The spelling of 2112011222022 in words is "two trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, twenty-two".