223011013111 has 2 divisors, whose sum is σ = 223011013112. Its totient is φ = 223011013110.

The previous prime is 223011013109. The next prime is 223011013129. The reversal of 223011013111 is 111310110322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223011013111 - 2¹ = 223011013109 is a prime.

It is a super-2 number, since 2×223011013111² (a number of 23 digits) contains 22 as substring.

Together with 223011013109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223011013711) 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 as a sum of consecutive naturals, namely, 111505506555 + 111505506556.

It is an arithmetic number, because the mean of its divisors is an integer number (111505506556).

Almost surely, 2^223011013111 is an apocalyptic number.

223011013111 is a deficient number, since it is larger than the sum of its proper divisors (1).

223011013111 is an equidigital number, since it uses as much as digits as its factorization.

223011013111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 223011013111 its reverse (111310110322), we get a palindrome (334321123433).

The spelling of 223011013111 in words is "two hundred twenty-three billion, eleven million, thirteen thousand, one hundred eleven".