1112104121 has 2 divisors, whose sum is σ = 1112104122. Its totient is φ = 1112104120.

The previous prime is 1112104009. The next prime is 1112104159. The reversal of 1112104121 is 1214012111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1057875625 + 54228496 = 32525^2 + 7364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112104121 - 2²⁶ = 1044995257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112104096 and 1112104105.

It is not a weakly prime, because it can be changed into another prime (1112104171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556052060 + 556052061.

It is an arithmetic number, because the mean of its divisors is an integer number (556052061).

Almost surely, 2^1112104121 is an apocalyptic number.

It is an amenable number.

1112104121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112104121 is an equidigital number, since it uses as much as digits as its factorization.

1112104121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1112104121 is about 33348.2251551713. The cubic root of 1112104121 is about 1036.0526280391.

Adding to 1112104121 its reverse (1214012111), we get a palindrome (2326116232).

The spelling of 1112104121 in words is "one billion, one hundred twelve million, one hundred four thousand, one hundred twenty-one".