111000110101011 has 12 divisors (see below), whose sum is σ = 164666830000192. Its totient is φ = 72000071416656.

The previous prime is 111000110100991. The next prime is 111000110101051. The reversal of 111000110101011 is 110101011000111.

It is not a de Polignac number, because 111000110101011 - 2⁶ = 111000110100947 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000110100984 and 111000110101002.

It is not an unprimeable number, because it can be changed into a prime (111000110101051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166666831651 + ... + 166666832316.

Almost surely, 2^{111000110101011} is an apocalyptic number.

111000110101011 is a deficient number, since it is larger than the sum of its proper divisors (53666719899181).

111000110101011 is a wasteful number, since it uses less digits than its factorization.

111000110101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333333664010 (or 333333664007 counting only the distinct ones).

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

Adding to 111000110101011 its reverse (110101011000111), we get a palindrome (221101121101122).

It can be divided in two parts, 111000 and 110101011, that added together give a palindrome (110212011).

The spelling of 111000110101011 in words is "one hundred eleven trillion, one hundred ten million, one hundred one thousand, eleven".