111101001111099 has 24 divisors (see below), whose sum is σ = 169145310756240. Its totient is φ = 70163980740672.

The previous prime is 111101001111097. The next prime is 111101001111131. The reversal of 111101001111099 is 990111100101111.

It is not a de Polignac number, because 111101001111099 - 2¹ = 111101001111097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111101001111097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4015781769 + ... + 4015809434.

It is an arithmetic number, because the mean of its divisors is an integer number (7047721281510).

Almost surely, 2^{111101001111099} is an apocalyptic number.

111101001111099 is a deficient number, since it is larger than the sum of its proper divisors (58044309645141).

111101001111099 is a wasteful number, since it uses less digits than its factorization.

111101001111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031591291 (or 8031591288 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 27.

The spelling of 111101001111099 in words is "one hundred eleven trillion, one hundred one billion, one million, one hundred eleven thousand, ninety-nine".