110491731671 has 4 divisors (see below), whose sum is σ = 110493235272. Its totient is φ = 110490228072.

The previous prime is 110491731653. The next prime is 110491731697. The reversal of 110491731671 is 176137194011.

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 110491731671 - 2⁶ = 110491731607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110491731611) 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, 635585 + ... + 790538.

It is an arithmetic number, because the mean of its divisors is an integer number (27623308818).

Almost surely, 2^110491731671 is an apocalyptic number.

110491731671 is a deficient number, since it is larger than the sum of its proper divisors (1503601).

110491731671 is an equidigital number, since it uses as much as digits as its factorization.

110491731671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503600.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 110491731671 in words is "one hundred ten billion, four hundred ninety-one million, seven hundred thirty-one thousand, six hundred seventy-one".