110012211111 has 32 divisors (see below), whose sum is σ = 164460653568. Its totient is φ = 64825453440.

The previous prime is 110012211103. The next prime is 110012211137. The reversal of 110012211111 is 111112210011.

It is not a de Polignac number, because 110012211111 - 2³ = 110012211103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012211161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705825 + ... + 1769141.

It is an arithmetic number, because the mean of its divisors is an integer number (5139395424).

Almost surely, 2^110012211111 is an apocalyptic number.

110012211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110012211111 is a deficient number, since it is larger than the sum of its proper divisors (54448442457).

110012211111 is a wasteful number, since it uses less digits than its factorization.

110012211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64791.

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

Adding to 110012211111 its reverse (111112210011), we get a palindrome (221124421122).

It can be divided in two parts, 110012 and 211111, that added together give a palindrome (321123).

The spelling of 110012211111 in words is "one hundred ten billion, twelve million, two hundred eleven thousand, one hundred eleven".