11121120112199 has 2 divisors, whose sum is σ = 11121120112200. Its totient is φ = 11121120112198.

The previous prime is 11121120112163. The next prime is 11121120112231. The reversal of 11121120112199 is 99121102112111.

It is an a-pointer prime, because the next prime (11121120112231) can be obtained adding 11121120112199 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121120112199 - 2¹² = 11121120108103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121120114199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560560056099 + 5560560056100.

It is an arithmetic number, because the mean of its divisors is an integer number (5560560056100).

Almost surely, 2^{11121120112199} is an apocalyptic number.

11121120112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121120112199 is an equidigital number, since it uses as much as digits as its factorization.

11121120112199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 11121120112199 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twelve thousand, one hundred ninety-nine".