1102023320321 has 16 divisors (see below), whose sum is σ = 1421328781440. Its totient is φ = 829108452480.

The previous prime is 1102023320249. The next prime is 1102023320323. The reversal of 1102023320321 is 1230233202011.

It is a de Polignac number, because none of the positive numbers 2^k-1102023320321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102023320293 and 1102023320302.

It is not an unprimeable number, because it can be changed into a prime (1102023320323) 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, 246756236 + ... + 246760701.

It is an arithmetic number, because the mean of its divisors is an integer number (88833048840).

Almost surely, 2^{1102023320321} is an apocalyptic number.

1102023320321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102023320321 is a deficient number, since it is larger than the sum of its proper divisors (319305461119).

1102023320321 is a wasteful number, since it uses less digits than its factorization.

1102023320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493516984.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1102023320321 its reverse (1230233202011), we get a palindrome (2332256522332).

The spelling of 1102023320321 in words is "one trillion, one hundred two billion, twenty-three million, three hundred twenty thousand, three hundred twenty-one".