11223062111 has 4 divisors (see below), whose sum is σ = 11526388152. Its totient is φ = 10919736072.

The previous prime is 11223062077. The next prime is 11223062113. The reversal of 11223062111 is 11126032211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11223062111 - 2⁶ = 11223062047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223062113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151662965 + ... + 151663038.

It is an arithmetic number, because the mean of its divisors is an integer number (2881597038).

Almost surely, 2^11223062111 is an apocalyptic number.

11223062111 is a deficient number, since it is larger than the sum of its proper divisors (303326041).

11223062111 is an equidigital number, since it uses as much as digits as its factorization.

11223062111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303326040.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11223062111 its reverse (11126032211), we get a palindrome (22349094322).

The spelling of 11223062111 in words is "eleven billion, two hundred twenty-three million, sixty-two thousand, one hundred eleven".