1102031112321 has 8 divisors (see below), whose sum is σ = 1632638684960. Its totient is φ = 734687408196.

The previous prime is 1102031112307. The next prime is 1102031112341. The reversal of 1102031112321 is 1232111302011.

1102031112321 is a `hidden beast` number, since 1 + 1 + 0 + 20 + 311 + 12 + 321 = 666.

It is not a de Polignac number, because 1102031112321 - 2⁶ = 1102031112257 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 = 1102031112294 and 1102031112303.

It is not an unprimeable number, because it can be changed into a prime (1102031112341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20407983535 + ... + 20407983588.

It is an arithmetic number, because the mean of its divisors is an integer number (204079835620).

Almost surely, 2^{1102031112321} is an apocalyptic number.

It is an amenable number.

1102031112321 is a deficient number, since it is larger than the sum of its proper divisors (530607572639).

1102031112321 is an equidigital number, since it uses as much as digits as its factorization.

1102031112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815967132 (or 40815967126 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1102031112321 its reverse (1232111302011), we get a palindrome (2334142414332).

The spelling of 1102031112321 in words is "one trillion, one hundred two billion, thirty-one million, one hundred twelve thousand, three hundred twenty-one".