1112215255 has 16 divisors (see below), whose sum is σ = 1465989120. Its totient is φ = 806290848.

The previous prime is 1112215249. The next prime is 1112215261. The reversal of 1112215255 is 5525122111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112215249) and next prime (1112215261).

It is a cyclic number.

It is not a de Polignac number, because 1112215255 - 2⁷ = 1112215127 is a prime.

It is a congruent number.

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, 252327 + ... + 256696.

It is an arithmetic number, because the mean of its divisors is an integer number (91624320).

Almost surely, 2^1112215255 is an apocalyptic number.

1112215255 is a deficient number, since it is larger than the sum of its proper divisors (353773865).

1112215255 is a wasteful number, since it uses less digits than its factorization.

1112215255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509070.

The product of its digits is 1000, while the sum is 25.

The square root of 1112215255 is about 33349.8913791335. The cubic root of 1112215255 is about 1036.0871382483.

Adding to 1112215255 its reverse (5525122111), we get a palindrome (6637337366).

The spelling of 1112215255 in words is "one billion, one hundred twelve million, two hundred fifteen thousand, two hundred fifty-five".