111010010111011 has 12 divisors (see below), whose sum is σ = 122632429486000. Its totient is φ = 100411064400240.

The previous prime is 111010010110907. The next prime is 111010010111047. The reversal of 111010010111011 is 110111010010111.

It is a happy number.

It is not a de Polignac number, because 111010010111011 - 2¹⁵ = 111010010078243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010010111911) 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, 2305096776 + ... + 2305144933.

Almost surely, 2^{111010010111011} is an apocalyptic number.

111010010111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111010010111011 is a deficient number, since it is larger than the sum of its proper divisors (11622419374989).

111010010111011 is a wasteful number, since it uses less digits than its factorization.

111010010111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610241930 (or 4610241919 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 111010010111011 its reverse (110111010010111), we get a palindrome (221121020121122).

The spelling of 111010010111011 in words is "one hundred eleven trillion, ten billion, ten million, one hundred eleven thousand, eleven".