110131321213 has 4 divisors (see below), whose sum is σ = 115927706560. Its totient is φ = 104334935868.

The previous prime is 110131321207. The next prime is 110131321253. The reversal of 110131321213 is 312123131011.

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: 312123131011 = 79 ⋅3950925709.

It is a cyclic number.

It is not a de Polignac number, because 110131321213 - 2²¹ = 110129224061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5796385327 = 110131321213 / (1 + 1 + 0 + 1 + 3 + 1 + 3 + 2 + 1 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131321253) 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, 2898192645 + ... + 2898192682.

It is an arithmetic number, because the mean of its divisors is an integer number (28981926640).

Almost surely, 2^110131321213 is an apocalyptic number.

It is an amenable number.

110131321213 is a deficient number, since it is larger than the sum of its proper divisors (5796385347).

110131321213 is an equidigital number, since it uses as much as digits as its factorization.

110131321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796385346.

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

Adding to 110131321213 its reverse (312123131011), we get a palindrome (422254452224).

The spelling of 110131321213 in words is "one hundred ten billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred thirteen".