112131103321 has 4 divisors (see below), whose sum is σ = 112133189632. Its totient is φ = 112129017012.

The previous prime is 112131103307. The next prime is 112131103327. The reversal of 112131103321 is 123301131211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123301131211 = 280037 ⋅440303.

It is a cyclic number.

It is not a de Polignac number, because 112131103321 - 2⁷ = 112131103193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112131103327) 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, 960345 + ... + 1070758.

It is an arithmetic number, because the mean of its divisors is an integer number (28033297408).

Almost surely, 2^112131103321 is an apocalyptic number.

It is an amenable number.

112131103321 is a deficient number, since it is larger than the sum of its proper divisors (2086311).

112131103321 is an equidigital number, since it uses as much as digits as its factorization.

112131103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086310.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112131103321 its reverse (123301131211), we get a palindrome (235432234532).

The spelling of 112131103321 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred three thousand, three hundred twenty-one".