1102311313321 has 4 divisors (see below), whose sum is σ = 1117411468372. Its totient is φ = 1087211158272.

The previous prime is 1102311313249. The next prime is 1102311313333. The reversal of 1102311313321 is 1233131132011.

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 794246352025 + 308064961296 = 891205^2 + 555036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102311313321 - 2²³ = 1102302924713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102311313292 and 1102311313301.

It is not an unprimeable number, because it can be changed into a prime (1102311313381) 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, 7550077416 + ... + 7550077561.

It is an arithmetic number, because the mean of its divisors is an integer number (279352867093).

Almost surely, 2^{1102311313321} is an apocalyptic number.

It is an amenable number.

1102311313321 is a deficient number, since it is larger than the sum of its proper divisors (15100155051).

1102311313321 is an equidigital number, since it uses as much as digits as its factorization.

1102311313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15100155050.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1102311313321 its reverse (1233131132011), we get a palindrome (2335442445332).

The spelling of 1102311313321 in words is "one trillion, one hundred two billion, three hundred eleven million, three hundred thirteen thousand, three hundred twenty-one".