11112415123 has 2 divisors, whose sum is σ = 11112415124. Its totient is φ = 11112415122.

The previous prime is 11112415117. The next prime is 11112415147. The reversal of 11112415123 is 32151421111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112415123 - 2²⁹ = 10575544211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11112415094 and 11112415103.

It is not a weakly prime, because it can be changed into another prime (11112485123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556207561 + 5556207562.

It is an arithmetic number, because the mean of its divisors is an integer number (5556207562).

Almost surely, 2^11112415123 is an apocalyptic number.

11112415123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112415123 is an equidigital number, since it uses as much as digits as its factorization.

11112415123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 22.

Adding to 11112415123 its reverse (32151421111), we get a palindrome (43263836234).

The spelling of 11112415123 in words is "eleven billion, one hundred twelve million, four hundred fifteen thousand, one hundred twenty-three".