1104220404431 has 2 divisors, whose sum is σ = 1104220404432. Its totient is φ = 1104220404430.

The previous prime is 1104220404407. The next prime is 1104220404433. The reversal of 1104220404431 is 1344040224011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1104220404431 - 2²² = 1104216210127 is a prime.

It is a super-2 number, since 2×1104220404431² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1104220404433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104220404431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104220404433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552110202215 + 552110202216.

It is an arithmetic number, because the mean of its divisors is an integer number (552110202216).

Almost surely, 2^{1104220404431} is an apocalyptic number.

1104220404431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104220404431 is an equidigital number, since it uses as much as digits as its factorization.

1104220404431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1104220404431 its reverse (1344040224011), we get a palindrome (2448260628442).

The spelling of 1104220404431 in words is "one trillion, one hundred four billion, two hundred twenty million, four hundred four thousand, four hundred thirty-one".