1104113131021 has 16 divisors (see below), whose sum is σ = 1151193808960. Its totient is φ = 1057948594560.

The previous prime is 1104113130973. The next prime is 1104113131039. The reversal of 1104113131021 is 1201313114011.

It is a cyclic number.

It is not a de Polignac number, because 1104113131021 - 2¹⁷ = 1104112999949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104113131021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104113131091) 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, 9284266 + ... + 9402436.

It is an arithmetic number, because the mean of its divisors is an integer number (71949613060).

Almost surely, 2^{1104113131021} is an apocalyptic number.

It is an amenable number.

1104113131021 is a deficient number, since it is larger than the sum of its proper divisors (47080677939).

1104113131021 is a wasteful number, since it uses less digits than its factorization.

1104113131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122044.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1104113131021 its reverse (1201313114011), we get a palindrome (2305426245032).

The spelling of 1104113131021 in words is "one trillion, one hundred four billion, one hundred thirteen million, one hundred thirty-one thousand, twenty-one".