110111122011 has 16 divisors (see below), whose sum is σ = 161000183808. Its totient is φ = 66384616800.

The previous prime is 110111122003. The next prime is 110111122039. The reversal of 110111122011 is 110221111011.

It is not a de Polignac number, because 110111122011 - 2³ = 110111122003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110111122081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8728516 + ... + 8741121.

It is an arithmetic number, because the mean of its divisors is an integer number (10062511488).

Almost surely, 2^110111122011 is an apocalyptic number.

110111122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111122011 is a deficient number, since it is larger than the sum of its proper divisors (50889061797).

110111122011 is a wasteful number, since it uses less digits than its factorization.

110111122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17469842.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110111122011 its reverse (110221111011), we get a palindrome (220332233022).

The spelling of 110111122011 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, eleven".