11111101100099 has 192 divisors, whose sum is σ = 15593672392704. Its totient is φ = 7699760640000.

The previous prime is 11111101100093. The next prime is 11111101100101. The reversal of 11111101100099 is 99000110111111.

It is not a de Polignac number, because 11111101100099 - 2¹² = 11111101096003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111101100093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9251540699 + ... + 9251541899.

It is an arithmetic number, because the mean of its divisors is an integer number (81217043712).

Almost surely, 2^{11111101100099} is an apocalyptic number.

11111101100099 is a deficient number, since it is larger than the sum of its proper divisors (4482571292605).

11111101100099 is a wasteful number, since it uses less digits than its factorization.

11111101100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 11111101100099 in words is "eleven trillion, one hundred eleven billion, one hundred one million, one hundred thousand, ninety-nine".