110243004257 has 4 divisors (see below), whose sum is σ = 111273312816. Its totient is φ = 109212695700.

The previous prime is 110243004241. The next prime is 110243004299. The reversal of 110243004257 is 752400342011.

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 110243004257 - 2⁴ = 110243004241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110243004757) 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, 515154119 + ... + 515154332.

It is an arithmetic number, because the mean of its divisors is an integer number (27818328204).

Almost surely, 2^110243004257 is an apocalyptic number.

It is an amenable number.

110243004257 is a deficient number, since it is larger than the sum of its proper divisors (1030308559).

110243004257 is a wasteful number, since it uses less digits than its factorization.

110243004257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030308558.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 110243004257 its reverse (752400342011), we get a palindrome (862643346268).

The spelling of 110243004257 in words is "one hundred ten billion, two hundred forty-three million, four thousand, two hundred fifty-seven".