110345277421 has 4 divisors (see below), whose sum is σ = 110346171552. Its totient is φ = 110344383292.

The previous prime is 110345277409. The next prime is 110345277461. The reversal of 110345277421 is 124772543011.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 124772543011 = 10181 ⋅12255431.

It is a cyclic number.

It is not a de Polignac number, because 110345277421 - 2²⁹ = 109808406509 is a prime.

It is a super-2 number, since 2×110345277421² (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 (110345277461) 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, 225271 + ... + 520996.

It is an arithmetic number, because the mean of its divisors is an integer number (27586542888).

Almost surely, 2^110345277421 is an apocalyptic number.

It is an amenable number.

110345277421 is a deficient number, since it is larger than the sum of its proper divisors (894131).

110345277421 is an equidigital number, since it uses as much as digits as its factorization.

110345277421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894130.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 110345277421 in words is "one hundred ten billion, three hundred forty-five million, two hundred seventy-seven thousand, four hundred twenty-one".