1102131314321 has 4 divisors (see below), whose sum is σ = 1102146707892. Its totient is φ = 1102115920752.

The previous prime is 1102131314309. The next prime is 1102131314353. The reversal of 1102131314321 is 1234131312011.

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 11328622096 + 1090802692225 = 106436^2 + 1044415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102131314321 - 2¹⁴ = 1102131297937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102131310321) 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, 7588886 + ... + 7732751.

It is an arithmetic number, because the mean of its divisors is an integer number (275536676973).

Almost surely, 2^{1102131314321} is an apocalyptic number.

It is an amenable number.

1102131314321 is a deficient number, since it is larger than the sum of its proper divisors (15393571).

1102131314321 is an equidigital number, since it uses as much as digits as its factorization.

1102131314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393570.

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

Adding to 1102131314321 its reverse (1234131312011), we get a palindrome (2336262626332).

The spelling of 1102131314321 in words is "one trillion, one hundred two billion, one hundred thirty-one million, three hundred fourteen thousand, three hundred twenty-one".