101111444111099 has 32 divisors (see below), whose sum is σ = 105109539225600. Its totient is φ = 97221637497600.

The previous prime is 101111444111063. The next prime is 101111444111137. The reversal of 101111444111099 is 990111444111101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111444111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111444111039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158471879 + ... + 159108639.

It is an arithmetic number, because the mean of its divisors is an integer number (3284673100800).

Almost surely, 2^{101111444111099} is an apocalyptic number.

101111444111099 is a deficient number, since it is larger than the sum of its proper divisors (3998095114501).

101111444111099 is a wasteful number, since it uses less digits than its factorization.

101111444111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637251.

The product of its (nonzero) digits is 5184, while the sum is 38.

The spelling of 101111444111099 in words is "one hundred one trillion, one hundred eleven billion, four hundred forty-four million, one hundred eleven thousand, ninety-nine".