245231110115 has 4 divisors (see below), whose sum is σ = 294277332144. Its totient is φ = 196184888088.

The previous prime is 245231110109. The next prime is 245231110211. The reversal of 245231110115 is 511011132542.

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

It is a cyclic number.

It is not a de Polignac number, because 245231110115 - 2¹⁰ = 245231109091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24523111007 + ... + 24523111016.

It is an arithmetic number, because the mean of its divisors is an integer number (73569333036).

Almost surely, 2^245231110115 is an apocalyptic number.

245231110115 is a deficient number, since it is larger than the sum of its proper divisors (49046222029).

245231110115 is an equidigital number, since it uses as much as digits as its factorization.

245231110115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49046222028.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 245231110115 its reverse (511011132542), we get a palindrome (756242242657).

The spelling of 245231110115 in words is "two hundred forty-five billion, two hundred thirty-one million, one hundred ten thousand, one hundred fifteen".