1104012123231 has 12 divisors (see below), whose sum is σ = 1538799508568. Its totient is φ = 704007729744.

The previous prime is 1104012123229. The next prime is 1104012123259. The reversal of 1104012123231 is 1323212104011.

It is not a de Polignac number, because 1104012123231 - 2¹ = 1104012123229 is a prime.

It is a super-2 number, since 2×1104012123231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104012123198 and 1104012123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104012123271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347828320 + ... + 347831493.

Almost surely, 2^{1104012123231} is an apocalyptic number.

1104012123231 is a deficient number, since it is larger than the sum of its proper divisors (434787385337).

1104012123231 is an equidigital number, since it uses as much as digits as its factorization.

1104012123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695659862 (or 695659839 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1104012123231 its reverse (1323212104011), we get a palindrome (2427224227242).

The spelling of 1104012123231 in words is "one trillion, one hundred four billion, twelve million, one hundred twenty-three thousand, two hundred thirty-one".