1120231131413 has 4 divisors (see below), whose sum is σ = 1126420253868. Its totient is φ = 1114042008960.

The previous prime is 1120231131391. The next prime is 1120231131431. The reversal of 1120231131413 is 3141311320211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231647764804 + 888583366609 = 481298^2 + 942647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120231131413 - 2¹² = 1120231127317 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 (1120231131493) 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, 3094560956 + ... + 3094561317.

It is an arithmetic number, because the mean of its divisors is an integer number (281605063467).

Almost surely, 2^{1120231131413} is an apocalyptic number.

It is an amenable number.

1120231131413 is a deficient number, since it is larger than the sum of its proper divisors (6189122455).

1120231131413 is an equidigital number, since it uses as much as digits as its factorization.

1120231131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189122454.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1120231131413 its reverse (3141311320211), we get a palindrome (4261542451624).

The spelling of 1120231131413 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thirty-one thousand, four hundred thirteen".