112271555 has 16 divisors (see below), whose sum is σ = 147420000. Its totient is φ = 81404160.

The previous prime is 112271531. The next prime is 112271567. The reversal of 112271555 is 555172211.

It is not a de Polignac number, because 112271555 - 2¹⁸ = 112009411 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16271 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (9213750).

Almost surely, 2^112271555 is an apocalyptic number.

112271555 is a deficient number, since it is larger than the sum of its proper divisors (35148445).

112271555 is a wasteful number, since it uses less digits than its factorization.

112271555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its digits is 3500, while the sum is 29.

The square root of 112271555 is about 10595.8272447223. The cubic root of 112271555 is about 482.4177135128.

The spelling of 112271555 in words is "one hundred twelve million, two hundred seventy-one thousand, five hundred fifty-five".