1112555722225 has 12 divisors (see below), whose sum is σ = 1380731364144. Its totient is φ = 889294727120.

The previous prime is 1112555722189. The next prime is 1112555722241. The reversal of 1112555722225 is 5222275552111.

It is not a de Polignac number, because 1112555722225 - 2¹⁹ = 1112555197937 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 18715999 + ... + 18775348.

It is an arithmetic number, because the mean of its divisors is an integer number (115060947012).

Almost surely, 2^{1112555722225} is an apocalyptic number.

It is an amenable number.

1112555722225 is a deficient number, since it is larger than the sum of its proper divisors (268175641919).

1112555722225 is a wasteful number, since it uses less digits than its factorization.

1112555722225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37492544 (or 37492539 counting only the distinct ones).

The product of its digits is 140000, while the sum is 40.

The spelling of 1112555722225 in words is "one trillion, one hundred twelve billion, five hundred fifty-five million, seven hundred twenty-two thousand, two hundred twenty-five".