2112332213205 has 32 divisors (see below), whose sum is σ = 3755362072320. Its totient is φ = 1126545739200.

The previous prime is 2112332213191. The next prime is 2112332213227. The reversal of 2112332213205 is 5023122332112.

2112332213205 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 332 + 2 + 1 + 320 + 5 = 666.

It is not a de Polignac number, because 2112332213205 - 2⁷ = 2112332213077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5118055 + ... + 5515355.

It is an arithmetic number, because the mean of its divisors is an integer number (117355064760).

Almost surely, 2^{2112332213205} is an apocalyptic number.

It is an amenable number.

2112332213205 is a deficient number, since it is larger than the sum of its proper divisors (1643029859115).

2112332213205 is a wasteful number, since it uses less digits than its factorization.

2112332213205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436698 (or 436692 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2112332213205 its reverse (5023122332112), we get a palindrome (7135454545317).

The spelling of 2112332213205 in words is "two trillion, one hundred twelve billion, three hundred thirty-two million, two hundred thirteen thousand, two hundred five".