112711271157 has 12 divisors (see below), whose sum is σ = 162866478060. Its totient is φ = 75112551168.

The previous prime is 112711271149. The next prime is 112711271159. The reversal of 112711271157 is 751172117211.

It can be written as a sum of positive squares in 2 ways, for example, as 99713219076 + 12998052081 = 315774^2 + 114009^2 .

It is not a de Polignac number, because 112711271157 - 2³ = 112711271149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112711271159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2332782 + ... + 2380607.

It is an arithmetic number, because the mean of its divisors is an integer number (13572206505).

Almost surely, 2^112711271157 is an apocalyptic number.

It is an amenable number.

112711271157 is a deficient number, since it is larger than the sum of its proper divisors (50155206903).

112711271157 is a wasteful number, since it uses less digits than its factorization.

112711271157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716052 (or 4716049 counting only the distinct ones).

The product of its digits is 6860, while the sum is 36.

Adding to 112711271157 its reverse (751172117211), we get a palindrome (863883388368).

The spelling of 112711271157 in words is "one hundred twelve billion, seven hundred eleven million, two hundred seventy-one thousand, one hundred fifty-seven".