2112133055 has 4 divisors (see below), whose sum is σ = 2534559672. Its totient is φ = 1689706440.

The previous prime is 2112133021. The next prime is 2112133069. The reversal of 2112133055 is 5503312112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2112133055 - 2²⁴ = 2095355839 is a prime.

It is a super-2 number, since 2×2112133055² = 8922212084047266050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112133055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211213301 + ... + 211213310.

It is an arithmetic number, because the mean of its divisors is an integer number (633639918).

Almost surely, 2^2112133055 is an apocalyptic number.

2112133055 is a deficient number, since it is larger than the sum of its proper divisors (422426617).

2112133055 is an equidigital number, since it uses as much as digits as its factorization.

2112133055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422426616.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2112133055 is about 45957.9487684122. The cubic root of 2112133055 is about 1283.0406745184.

Adding to 2112133055 its reverse (5503312112), we get a palindrome (7615445167).

The spelling of 2112133055 in words is "two billion, one hundred twelve million, one hundred thirty-three thousand, fifty-five".