1112312322103 has 4 divisors (see below), whose sum is σ = 1138180050568. Its totient is φ = 1086444593640.

The previous prime is 1112312322097. The next prime is 1112312322113. The reversal of 1112312322103 is 3012232132111.

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 1112312322103 - 2³³ = 1103722387511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112312322113) 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, 12933864168 + ... + 12933864253.

It is an arithmetic number, because the mean of its divisors is an integer number (284545012642).

Almost surely, 2^{1112312322103} is an apocalyptic number.

1112312322103 is a deficient number, since it is larger than the sum of its proper divisors (25867728465).

1112312322103 is an equidigital number, since it uses as much as digits as its factorization.

1112312322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25867728464.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112312322103 its reverse (3012232132111), we get a palindrome (4124544454214).

The spelling of 1112312322103 in words is "one trillion, one hundred twelve billion, three hundred twelve million, three hundred twenty-two thousand, one hundred three".