111000111000111 has 48 divisors (see below), whose sum is σ = 173337322787200. Its totient is φ = 68209092805824.

The previous prime is 111000111000089. The next prime is 111000111000133.

111000111000111 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (111000111000089) and next prime (111000111000133).

It is not a de Polignac number, because 111000111000111 - 2⁷ = 111000110999983 is a prime.

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

111000111000111 is a strobogrammatic number because it is the same when read upside-down.

111000111000111 is a modest number, since divided by 111000111 gives 111 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111000111000093 and 111000111000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000111000211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332500500 + ... + 332834166.

Almost surely, 2^{111000111000111} is an apocalyptic number.

111000111000111 is a deficient number, since it is larger than the sum of its proper divisors (62337211787089).

111000111000111 is a wasteful number, since it uses less digits than its factorization.

111000111000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386308 (or 386305 counting only the distinct ones).

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

It can be divided in two parts, 111000 and 111000111, that added together give a palindrome (111111111).

The spelling of 111000111000111 in words is "one hundred eleven trillion, one hundred eleven million, one hundred eleven", and thus it is an aban number.