1104071121 has 8 divisors (see below), whose sum is σ = 1635660960. Its totient is φ = 736047396.

The previous prime is 1104071119. The next prime is 1104071123. The reversal of 1104071121 is 1211704011.

It is an interprime number because it is at equal distance from previous prime (1104071119) and next prime (1104071123).

It is not a de Polignac number, because 1104071121 - 2¹ = 1104071119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104071094 and 1104071103.

It is not an unprimeable number, because it can be changed into a prime (1104071123) 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, 20445735 + ... + 20445788.

It is an arithmetic number, because the mean of its divisors is an integer number (204457620).

Almost surely, 2^1104071121 is an apocalyptic number.

It is an amenable number.

1104071121 is a deficient number, since it is larger than the sum of its proper divisors (531589839).

1104071121 is an equidigital number, since it uses as much as digits as its factorization.

1104071121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40891532 (or 40891526 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1104071121 is about 33227.5656797184. The cubic root of 1104071121 is about 1033.5520437391.

Adding to 1104071121 its reverse (1211704011), we get a palindrome (2315775132).

It can be divided in two parts, 110 and 4071121, that added together give a triangular number (4071231 = T₂₈₅₃).

The spelling of 1104071121 in words is "one billion, one hundred four million, seventy-one thousand, one hundred twenty-one".