110640270706661 has 4 divisors (see below), whose sum is σ = 110642546414400. Its totient is φ = 110637994998924.

The previous prime is 110640270706643. The next prime is 110640270706781. The reversal of 110640270706661 is 166607072046011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110640270706661 - 2³⁰ = 110639196964837 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 (110640270706621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137780941 + ... + 1137878178.

It is an arithmetic number, because the mean of its divisors is an integer number (27660636603600).

Almost surely, 2^{110640270706661} is an apocalyptic number.

It is an amenable number.

110640270706661 is a deficient number, since it is larger than the sum of its proper divisors (2275707739).

110640270706661 is an equidigital number, since it uses as much as digits as its factorization.

110640270706661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275707738.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 110640270706661 in words is "one hundred ten trillion, six hundred forty billion, two hundred seventy million, seven hundred six thousand, six hundred sixty-one".