1132112313421 has 4 divisors (see below), whose sum is σ = 1148057557344. Its totient is φ = 1116167069500.

The previous prime is 1132112313413. The next prime is 1132112313467. The reversal of 1132112313421 is 1243132112311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1132112313421 - 2³ = 1132112313413 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 (1132112313481) 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, 7972621855 + ... + 7972621996.

It is an arithmetic number, because the mean of its divisors is an integer number (287014389336).

Almost surely, 2^{1132112313421} is an apocalyptic number.

It is an amenable number.

1132112313421 is a deficient number, since it is larger than the sum of its proper divisors (15945243923).

1132112313421 is an equidigital number, since it uses as much as digits as its factorization.

1132112313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945243922.

The product of its digits is 864, while the sum is 25.

Adding to 1132112313421 its reverse (1243132112311), we get a palindrome (2375244425732).

The spelling of 1132112313421 in words is "one trillion, one hundred thirty-two billion, one hundred twelve million, three hundred thirteen thousand, four hundred twenty-one".