2112051325455 has 64 divisors (see below), whose sum is σ = 3843022149120. Its totient is φ = 1099960985088.

The previous prime is 2112051325381. The next prime is 2112051325493. The reversal of 2112051325455 is 5545231502112.

2112051325455 is a `hidden beast` number, since 2 + 1 + 120 + 51 + 32 + 5 + 455 = 666.

It is not a de Polignac number, because 2112051325455 - 2¹⁰ = 2112051324431 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 24762192 + ... + 24847338.

It is an arithmetic number, because the mean of its divisors is an integer number (60047221080).

Almost surely, 2^{2112051325455} is an apocalyptic number.

2112051325455 is a deficient number, since it is larger than the sum of its proper divisors (1730970823665).

2112051325455 is a wasteful number, since it uses less digits than its factorization.

2112051325455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89477 (or 89471 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 2112051325455 its reverse (5545231502112), we get a palindrome (7657282827567).

The spelling of 2112051325455 in words is "two trillion, one hundred twelve billion, fifty-one million, three hundred twenty-five thousand, four hundred fifty-five".