100111110011111 has 8 divisors (see below), whose sum is σ = 106938051924384. Its totient is φ = 93388396218880.

The previous prime is 100111110011057. The next prime is 100111110011123. The reversal of 100111110011111 is 111110011111001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111110011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111110011092 and 100111110011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111110011131) 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, 26057028275 + ... + 26057032116.

It is an arithmetic number, because the mean of its divisors is an integer number (13367256490548).

Almost surely, 2^{100111110011111} is an apocalyptic number.

100111110011111 is a deficient number, since it is larger than the sum of its proper divisors (6826941913273).

100111110011111 is a wasteful number, since it uses less digits than its factorization.

100111110011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52114060521.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 100111110011111 its reverse (111110011111001), we get a palindrome (211221121122112).

It can be divided in two parts, 10011111001 and 1111, that multiplied together give a palindrome (11122344322111).

The spelling of 100111110011111 in words is "one hundred trillion, one hundred eleven billion, one hundred ten million, eleven thousand, one hundred eleven".