11201121010099 has 2 divisors, whose sum is σ = 11201121010100. Its totient is φ = 11201121010098.

The previous prime is 11201121010063. The next prime is 11201121010127. The reversal of 11201121010099 is 99001012110211.

It is a happy number.

It is an a-pointer prime, because the next prime (11201121010127) can be obtained adding 11201121010099 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (99001012110211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201121010099 - 2⁷ = 11201121009971 is a prime.

It is a super-2 number, since 2×11201121010099² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11201121010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600560505049 + 5600560505050.

It is an arithmetic number, because the mean of its divisors is an integer number (5600560505050).

Almost surely, 2^{11201121010099} is an apocalyptic number.

11201121010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201121010099 is an equidigital number, since it uses as much as digits as its factorization.

11201121010099 is an evil number, because the sum of its binary digits is even.

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

The spelling of 11201121010099 in words is "eleven trillion, two hundred one billion, one hundred twenty-one million, ten thousand, ninety-nine".