1112421049 has 2 divisors, whose sum is σ = 1112421050. Its totient is φ = 1112421048.

The previous prime is 1112421043. The next prime is 1112421053. The reversal of 1112421049 is 9401242111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017163449 + 95257600 = 31893^2 + 9760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112421049 - 2⁵ = 1112421017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112421043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556210524 + 556210525.

It is an arithmetic number, because the mean of its divisors is an integer number (556210525).

Almost surely, 2^1112421049 is an apocalyptic number.

It is an amenable number.

1112421049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112421049 is an equidigital number, since it uses as much as digits as its factorization.

1112421049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1112421049 is about 33352.9766137897. The cubic root of 1112421049 is about 1036.1510369604.

The spelling of 1112421049 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, forty-nine".