11125112315 has 4 divisors (see below), whose sum is σ = 13350134784. Its totient is φ = 8900089848.

The previous prime is 11125112311. The next prime is 11125112399. The reversal of 11125112315 is 51321152111.

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 11125112315 - 2² = 11125112311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112511227 + ... + 1112511236.

It is an arithmetic number, because the mean of its divisors is an integer number (3337533696).

Almost surely, 2^11125112315 is an apocalyptic number.

11125112315 is a deficient number, since it is larger than the sum of its proper divisors (2225022469).

11125112315 is an equidigital number, since it uses as much as digits as its factorization.

11125112315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225022468.

The product of its digits is 300, while the sum is 23.

Adding to 11125112315 its reverse (51321152111), we get a palindrome (62446264426).

The spelling of 11125112315 in words is "eleven billion, one hundred twenty-five million, one hundred twelve thousand, three hundred fifteen".