100011111100111 has 8 divisors (see below), whose sum is σ = 100682982036000. Its totient is φ = 99339248903520.

The previous prime is 100011111100007. The next prime is 100011111100123. The reversal of 100011111100111 is 111001111110001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100011111100111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011111100211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21650185 + ... + 25860253.

It is an arithmetic number, because the mean of its divisors is an integer number (12585372754500).

Almost surely, 2^{100011111100111} is an apocalyptic number.

100011111100111 is a deficient number, since it is larger than the sum of its proper divisors (671870935889).

100011111100111 is a wasteful number, since it uses less digits than its factorization.

100011111100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369649.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 100011111100111 its reverse (111001111110001), we get a palindrome (211012222210112).

The spelling of 100011111100111 in words is "one hundred trillion, eleven billion, one hundred eleven million, one hundred thousand, one hundred eleven".