111110100101011 has 12 divisors (see below), whose sum is σ = 122129636071072. Its totient is φ = 101008890378000.

The previous prime is 111110100100997. The next prime is 111110100101087. The reversal of 111110100101011 is 110101001011111.

It is a happy number.

It is not a de Polignac number, because 111110100101011 - 2²⁷ = 111109965883283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110100101111) 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, 48472966 + ... + 50713396.

Almost surely, 2^{111110100101011} is an apocalyptic number.

111110100101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111110100101011 is a deficient number, since it is larger than the sum of its proper divisors (11019535970061).

111110100101011 is a wasteful number, since it uses less digits than its factorization.

111110100101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650314 (or 2650303 counting only the distinct ones).

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

Adding to 111110100101011 its reverse (110101001011111), we get a palindrome (221211101112122).

The spelling of 111110100101011 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, one hundred one thousand, eleven".