1101313323321 has 16 divisors (see below), whose sum is σ = 1474443945600. Its totient is φ = 731198400768.

The previous prime is 1101313323311. The next prime is 1101313323349. The reversal of 1101313323321 is 1233233131011.

It is not a de Polignac number, because 1101313323321 - 2⁵ = 1101313323289 is a prime.

It is a super-2 number, since 2×1101313323321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101313323291 and 1101313323300.

It is not an unprimeable number, because it can be changed into a prime (1101313323301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369425 + ... + 2019393.

It is an arithmetic number, because the mean of its divisors is an integer number (92152746600).

Almost surely, 2^{1101313323321} is an apocalyptic number.

It is an amenable number.

1101313323321 is a deficient number, since it is larger than the sum of its proper divisors (373130622279).

1101313323321 is a wasteful number, since it uses less digits than its factorization.

1101313323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652288.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1101313323321 its reverse (1233233131011), we get a palindrome (2334546454332).

The spelling of 1101313323321 in words is "one trillion, one hundred one billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred twenty-one".