110390845871 has 4 divisors (see below), whose sum is σ = 110392255392. Its totient is φ = 110389436352.

The previous prime is 110390845759. The next prime is 110390845891. The reversal of 110390845871 is 178548093011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110390845871 is a prime.

It is a super-2 number, since 2×110390845871² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110390845891) 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, 579911 + ... + 746376.

It is an arithmetic number, because the mean of its divisors is an integer number (27598063848).

Almost surely, 2^110390845871 is an apocalyptic number.

110390845871 is a deficient number, since it is larger than the sum of its proper divisors (1409521).

110390845871 is an equidigital number, since it uses as much as digits as its factorization.

110390845871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409520.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 110390845871 in words is "one hundred ten billion, three hundred ninety million, eight hundred forty-five thousand, eight hundred seventy-one".