1112025555 has 24 divisors (see below), whose sum is σ = 1928537520. Its totient is φ = 592764480.

The previous prime is 1112025553. The next prime is 1112025587. The reversal of 1112025555 is 5555202111.

It is not a de Polignac number, because 1112025555 - 2¹ = 1112025553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112025553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96660 + ... + 107550.

It is an arithmetic number, because the mean of its divisors is an integer number (80355730).

Almost surely, 2^1112025555 is an apocalyptic number.

1112025555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1112025555 is a deficient number, since it is larger than the sum of its proper divisors (816511965).

1112025555 is a wasteful number, since it uses less digits than its factorization.

1112025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171 (or 13168 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1112025555 is about 33347.0471706267. The cubic root of 1112025555 is about 1036.0282297158.

Adding to 1112025555 its reverse (5555202111), we get a palindrome (6667227666).

The spelling of 1112025555 in words is "one billion, one hundred twelve million, twenty-five thousand, five hundred fifty-five".