1114121319991 has 2 divisors, whose sum is σ = 1114121319992. Its totient is φ = 1114121319990.

The previous prime is 1114121319953. The next prime is 1114121320093. The reversal of 1114121319991 is 1999131214111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114121319991 - 2¹⁷ = 1114121188919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114121319931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557060659995 + 557060659996.

It is an arithmetic number, because the mean of its divisors is an integer number (557060659996).

Almost surely, 2^{1114121319991} is an apocalyptic number.

1114121319991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114121319991 is an equidigital number, since it uses as much as digits as its factorization.

1114121319991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 43.

The spelling of 1114121319991 in words is "one trillion, one hundred fourteen billion, one hundred twenty-one million, three hundred nineteen thousand, nine hundred ninety-one".