112571216667 has 40 divisors (see below), whose sum is σ = 206968556256. Its totient is φ = 59378220288.

The previous prime is 112571216647. The next prime is 112571216687. The reversal of 112571216667 is 766612175211.

It is an interprime number because it is at equal distance from previous prime (112571216647) and next prime (112571216687).

It is not a de Polignac number, because 112571216667 - 2¹⁸ = 112570954523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112571216617) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 7628718 + ... + 7643459.

Almost surely, 2^112571216667 is an apocalyptic number.

112571216667 is a deficient number, since it is larger than the sum of its proper divisors (94397339589).

112571216667 is a wasteful number, since it uses less digits than its factorization.

112571216667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272209 (or 15272200 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The spelling of 112571216667 in words is "one hundred twelve billion, five hundred seventy-one million, two hundred sixteen thousand, six hundred sixty-seven".