245314240011121 has 4 divisors (see below), whose sum is σ = 258225515801200. Its totient is φ = 232402964221044.

The previous prime is 245314240011119. The next prime is 245314240011149. The reversal of 245314240011121 is 121110042413542.

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 245314240011121 - 2¹ = 245314240011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245314240015121) 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, 6455637895011 + ... + 6455637895048.

It is an arithmetic number, because the mean of its divisors is an integer number (64556378950300).

Almost surely, 2^{245314240011121} is an apocalyptic number.

It is an amenable number.

245314240011121 is a deficient number, since it is larger than the sum of its proper divisors (12911275790079).

245314240011121 is a wasteful number, since it uses less digits than its factorization.

245314240011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911275790078.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 245314240011121 its reverse (121110042413542), we get a palindrome (366424282424663).

The spelling of 245314240011121 in words is "two hundred forty-five trillion, three hundred fourteen billion, two hundred forty million, eleven thousand, one hundred twenty-one".