11121130199 has 2 divisors, whose sum is σ = 11121130200. Its totient is φ = 11121130198.

The previous prime is 11121130151. The next prime is 11121130211. The reversal of 11121130199 is 99103112111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121130199 - 2²⁴ = 11104352983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121130109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560565099 + 5560565100.

It is an arithmetic number, because the mean of its divisors is an integer number (5560565100).

Almost surely, 2^11121130199 is an apocalyptic number.

11121130199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121130199 is an equidigital number, since it uses as much as digits as its factorization.

11121130199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 29.

It can be divided in two parts, 1112 and 1130199, that added together give a palindrome (1131311).

The spelling of 11121130199 in words is "eleven billion, one hundred twenty-one million, one hundred thirty thousand, one hundred ninety-nine".