1114121999 has 2 divisors, whose sum is σ = 1114122000. Its totient is φ = 1114121998.

The previous prime is 1114121951. The next prime is 1114122043. The reversal of 1114121999 is 9991214111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1114121999 - 2¹² = 1114117903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114120999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557060999 + 557061000.

It is an arithmetic number, because the mean of its divisors is an integer number (557061000).

Almost surely, 2^1114121999 is an apocalyptic number.

1114121999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114121999 is an equidigital number, since it uses as much as digits as its factorization.

1114121999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 38.

The square root of 1114121999 is about 33378.4660971711. The cubic root of 1114121999 is about 1036.6788777397.

The spelling of 1114121999 in words is "one billion, one hundred fourteen million, one hundred twenty-one thousand, nine hundred ninety-nine".