1112321011013 has 4 divisors (see below), whose sum is σ = 1112591587008. Its totient is φ = 1112050435020.

The previous prime is 1112321010991. The next prime is 1112321011069. The reversal of 1112321011013 is 3101101232111.

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 1112321011013 - 2¹² = 1112321006917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112321010982 and 1112321011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112321001013) 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, 135281831 + ... + 135290052.

It is an arithmetic number, because the mean of its divisors is an integer number (278147896752).

Almost surely, 2^{1112321011013} is an apocalyptic number.

It is an amenable number.

1112321011013 is a deficient number, since it is larger than the sum of its proper divisors (270575995).

1112321011013 is an equidigital number, since it uses as much as digits as its factorization.

1112321011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270575994.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1112321011013 its reverse (3101101232111), we get a palindrome (4213422243124).

The spelling of 1112321011013 in words is "one trillion, one hundred twelve billion, three hundred twenty-one million, eleven thousand, thirteen".