2555112172111 has 8 divisors (see below), whose sum is σ = 2558119693248. Its totient is φ = 2552104896000.

The previous prime is 2555112172097. The next prime is 2555112172147. The reversal of 2555112172111 is 1112712115552.

2555112172111 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555112172111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555112172511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28641706 + ... + 28730776.

It is an arithmetic number, because the mean of its divisors is an integer number (319764961656).

Almost surely, 2^{2555112172111} is an apocalyptic number.

2555112172111 is a deficient number, since it is larger than the sum of its proper divisors (3007521137).

2555112172111 is an equidigital number, since it uses as much as digits as its factorization.

2555112172111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122513.

The product of its digits is 7000, while the sum is 34.

Adding to 2555112172111 its reverse (1112712115552), we get a palindrome (3667824287663).

The spelling of 2555112172111 in words is "two trillion, five hundred fifty-five billion, one hundred twelve million, one hundred seventy-two thousand, one hundred eleven".