2112342055 has 16 divisors (see below), whose sum is σ = 2684997504. Its totient is φ = 1589829120.

The previous prime is 2112341993. The next prime is 2112342061. The reversal of 2112342055 is 5502432112.

It is not a de Polignac number, because 2112342055 - 2⁷ = 2112341927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387529 + ... + 392941.

It is an arithmetic number, because the mean of its divisors is an integer number (167812344).

Almost surely, 2^2112342055 is an apocalyptic number.

2112342055 is a deficient number, since it is larger than the sum of its proper divisors (572655449).

2112342055 is a wasteful number, since it uses less digits than its factorization.

2112342055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2112342055 is about 45960.2225299225. Note that the first 3 decimals coincide. The cubic root of 2112342055 is about 1283.0829929787.

Adding to 2112342055 its reverse (5502432112), we get a palindrome (7614774167).

The spelling of 2112342055 in words is "two billion, one hundred twelve million, three hundred forty-two thousand, fifty-five".