1104304342121 has 4 divisors (see below), whose sum is σ = 1104610501632. Its totient is φ = 1103998182612.

The previous prime is 1104304342111. The next prime is 1104304342129. The reversal of 1104304342121 is 1212434034011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104304342121 is a prime.

It is a super-2 number, since 2×1104304342121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104304342129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153074345 + ... + 153081558.

It is an arithmetic number, because the mean of its divisors is an integer number (276152625408).

Almost surely, 2^{1104304342121} is an apocalyptic number.

It is an amenable number.

1104304342121 is a deficient number, since it is larger than the sum of its proper divisors (306159511).

1104304342121 is an equidigital number, since it uses as much as digits as its factorization.

1104304342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306159510.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1104304342121 its reverse (1212434034011), we get a palindrome (2316738376132).

The spelling of 1104304342121 in words is "one trillion, one hundred four billion, three hundred four million, three hundred forty-two thousand, one hundred twenty-one".