2256312201105 has 16 divisors (see below), whose sum is σ = 3698150730624. Its totient is φ = 1174016104320.

The previous prime is 2256312201097. The next prime is 2256312201161. The reversal of 2256312201105 is 5011022136522.

It is not a de Polignac number, because 2256312201105 - 2³ = 2256312201097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834399549 + ... + 1834400778.

It is an arithmetic number, because the mean of its divisors is an integer number (231134420664).

Almost surely, 2^{2256312201105} is an apocalyptic number.

It is an amenable number.

2256312201105 is a deficient number, since it is larger than the sum of its proper divisors (1441838529519).

2256312201105 is a wasteful number, since it uses less digits than its factorization.

2256312201105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668800376.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 2256312201105 its reverse (5011022136522), we get a palindrome (7267334337627).

The spelling of 2256312201105 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred one thousand, one hundred five".