1121121202199 has 2 divisors, whose sum is σ = 1121121202200. Its totient is φ = 1121121202198.

The previous prime is 1121121202177. The next prime is 1121121202213. The reversal of 1121121202199 is 9912021211211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121121202199 - 2¹² = 1121121198103 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 (1121121202099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560560601099 + 560560601100.

It is an arithmetic number, because the mean of its divisors is an integer number (560560601100).

Almost surely, 2^{1121121202199} is an apocalyptic number.

1121121202199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121121202199 is an equidigital number, since it uses as much as digits as its factorization.

1121121202199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1121121202199 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred two thousand, one hundred ninety-nine".