100011100010111 has 4 divisors (see below), whose sum is σ = 100193935659672. Its totient is φ = 99828264360552.

The previous prime is 100011100010089. The next prime is 100011100010147. The reversal of 100011100010111 is 111010001110001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100011100010111 - 2³⁰ = 100010026268287 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 (100011100010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91417823960 + ... + 91417825053.

It is an arithmetic number, because the mean of its divisors is an integer number (25048483914918).

Almost surely, 2^{100011100010111} is an apocalyptic number.

100011100010111 is a deficient number, since it is larger than the sum of its proper divisors (182835649561).

100011100010111 is an equidigital number, since it uses as much as digits as its factorization.

100011100010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182835649560.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100011100010111 its reverse (111010001110001), we get a palindrome (211021101120112).

The spelling of 100011100010111 in words is "one hundred trillion, eleven billion, one hundred million, ten thousand, one hundred eleven".