113775171667 has 4 divisors (see below), whose sum is σ = 116550175896. Its totient is φ = 111000167440.

The previous prime is 113775171659. The next prime is 113775171721. The reversal of 113775171667 is 766171577311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113775171667 - 2³ = 113775171659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113775171067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387502053 + ... + 1387502134.

It is an arithmetic number, because the mean of its divisors is an integer number (29137543974).

Almost surely, 2^113775171667 is an apocalyptic number.

113775171667 is a deficient number, since it is larger than the sum of its proper divisors (2775004229).

113775171667 is an equidigital number, since it uses as much as digits as its factorization.

113775171667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775004228.

The product of its digits is 1296540, while the sum is 52.

The spelling of 113775171667 in words is "one hundred thirteen billion, seven hundred seventy-five million, one hundred seventy-one thousand, six hundred sixty-seven".