11121120100099 has 2 divisors, whose sum is σ = 11121120100100. Its totient is φ = 11121120100098.

The previous prime is 11121120100073. The next prime is 11121120100109. The reversal of 11121120100099 is 99000102112111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99000102112111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121120100099 - 2²¹ = 11121118002947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121120100009) 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, 5560560050049 + 5560560050050.

It is an arithmetic number, because the mean of its divisors is an integer number (5560560050050).

Almost surely, 2^{11121120100099} is an apocalyptic number.

11121120100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121120100099 is an equidigital number, since it uses as much as digits as its factorization.

11121120100099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 11121120100099 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thousand, ninety-nine".