2112110022000 has 1280 divisors, whose sum is σ = 8081107347456. Its totient is φ = 468910080000.

The previous prime is 2112110021953. The next prime is 2112110022019. The reversal of 2112110022000 is 2200112112.

It is a super-2 number, since 2×2112110022000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 8763941880 + ... + 8763942120.

Almost surely, 2^{2112110022000} is an apocalyptic number.

2112110022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112110022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040553673728).

2112110022000 is an abundant number, since it is smaller than the sum of its proper divisors (5968997325456).

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

2112110022000 is a wasteful number, since it uses less digits than its factorization.

2112110022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2112110022000 its reverse (2200112112), we get a palindrome (2114310134112).

The spelling of 2112110022000 in words is "two trillion, one hundred twelve billion, one hundred ten million, twenty-two thousand".