110111111011 has 16 divisors (see below), whose sum is σ = 121251271680. Its totient is φ = 99159720480.

The previous prime is 110111110987. The next prime is 110111111081.

It is a happy number.

110111111011 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 110111111011 - 2¹¹ = 110111108963 is a prime.

110111111011 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (110111111081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7242760 + ... + 7257946.

It is an arithmetic number, because the mean of its divisors is an integer number (7578204480).

Almost surely, 2^110111111011 is an apocalyptic number.

110111111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111111011 is a deficient number, since it is larger than the sum of its proper divisors (11140160669).

110111111011 is a wasteful number, since it uses less digits than its factorization.

110111111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354.

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

It can be divided in two parts, 110111 and 111011, that multiplied together give a palindrome (12223532221).

The spelling of 110111111011 in words is "one hundred ten billion, one hundred eleven million, one hundred eleven thousand, eleven".