11121020110099 has 2 divisors, whose sum is σ = 11121020110100. Its totient is φ = 11121020110098.

The previous prime is 11121020110091. The next prime is 11121020110241. The reversal of 11121020110099 is 99001102012111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121020110099 - 2³ = 11121020110091 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121020110091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560510055049 + 5560510055050.

It is an arithmetic number, because the mean of its divisors is an integer number (5560510055050).

Almost surely, 2^{11121020110099} is an apocalyptic number.

11121020110099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121020110099 is an equidigital number, since it uses as much as digits as its factorization.

11121020110099 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 11121020110099 in words is "eleven trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, ninety-nine".