100111100011101 has 12 divisors (see below), whose sum is σ = 145021651125312. Its totient is φ = 66548396931336.

The previous prime is 100111100011067. The next prime is 100111100011103. The reversal of 100111100011101 is 101110001111001.

It is not a de Polignac number, because 100111100011101 - 2²¹ = 100111097913949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111100011103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16028030821 + ... + 16028037066.

It is an arithmetic number, because the mean of its divisors is an integer number (12085137593776).

Almost surely, 2^{100111100011101} is an apocalyptic number.

It is an amenable number.

100111100011101 is a deficient number, since it is larger than the sum of its proper divisors (44910551114211).

100111100011101 is a wasteful number, since it uses less digits than its factorization.

100111100011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32056068240 (or 32056068237 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 100111100011101 its reverse (101110001111001), we get a palindrome (201221101122102).

The spelling of 100111100011101 in words is "one hundred trillion, one hundred eleven billion, one hundred million, eleven thousand, one hundred one".