110644741161 has 12 divisors (see below), whose sum is σ = 160340772592. Its totient is φ = 73522888056.

The previous prime is 110644741157. The next prime is 110644741177. The reversal of 110644741161 is 161147446011.

110644741161 is a `hidden beast` number, since 1 + 1 + 0 + 644 + 7 + 4 + 1 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 110644741161 - 2² = 110644741157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110644741121) 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, 20019811 + ... + 20025336.

Almost surely, 2^110644741161 is an apocalyptic number.

It is an amenable number.

110644741161 is a deficient number, since it is larger than the sum of its proper divisors (49696031431).

110644741161 is a wasteful number, since it uses less digits than its factorization.

110644741161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045460 (or 40045457 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 110644741161 in words is "one hundred ten billion, six hundred forty-four million, seven hundred forty-one thousand, one hundred sixty-one".