100111120011111 has 24 divisors (see below), whose sum is σ = 146719972427392. Its totient is φ = 60673139326800.

The previous prime is 100111120011083. The next prime is 100111120011137. The reversal of 100111120011111 is 111110021111001.

It is not a de Polignac number, because 100111120011111 - 2⁶ = 100111120011047 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 (100111120011151) 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, 109667676 + ... + 110576766.

Almost surely, 2^{100111120011111} is an apocalyptic number.

100111120011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100111120011111 is a deficient number, since it is larger than the sum of its proper divisors (46608852416281).

100111120011111 is a wasteful number, since it uses less digits than its factorization.

100111120011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212483 (or 1212472 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 100111120011111 its reverse (111110021111001), we get a palindrome (211221141122112).

The spelling of 100111120011111 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty million, eleven thousand, one hundred eleven".