2112322322110 has 128 divisors (see below), whose sum is σ = 5213643853824. Its totient is φ = 594810293760.

The previous prime is 2112322322101. The next prime is 2112322322111. The reversal of 2112322322110 is 112232232112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112322322111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1774437 + ... + 2715376.

It is an arithmetic number, because the mean of its divisors is an integer number (40731592608).

Almost surely, 2^{2112322322110} is an apocalyptic number.

2112322322110 is an abundant number, since it is smaller than the sum of its proper divisors (3101321531714).

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

2112322322110 is a wasteful number, since it uses less digits than its factorization.

2112322322110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489898.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2112322322110 its reverse (112232232112), we get a palindrome (2224554554222).

The spelling of 2112322322110 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, three hundred twenty-two thousand, one hundred ten".