112201172127 has 12 divisors (see below), whose sum is σ = 176801847144. Its totient is φ = 68000710320.

The previous prime is 112201172123. The next prime is 112201172141. The reversal of 112201172127 is 721271102211.

It is not a de Polignac number, because 112201172127 - 2² = 112201172123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112201172127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201172123) 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, 566672488 + ... + 566672685.

It is an arithmetic number, because the mean of its divisors is an integer number (14733487262).

Almost surely, 2^112201172127 is an apocalyptic number.

112201172127 is a deficient number, since it is larger than the sum of its proper divisors (64600675017).

112201172127 is a wasteful number, since it uses less digits than its factorization.

112201172127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133345190 (or 1133345187 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

Adding to 112201172127 its reverse (721271102211), we get a palindrome (833472274338).

The spelling of 112201172127 in words is "one hundred twelve billion, two hundred one million, one hundred seventy-two thousand, one hundred twenty-seven".