223103000021111 has 4 divisors (see below), whose sum is σ = 254974857166992. Its totient is φ = 191231142875232.

The previous prime is 223103000021071. The next prime is 223103000021159. The reversal of 223103000021111 is 111120000301322.

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 223103000021111 - 2²⁶ = 223102932912247 is a prime.

It is a super-3 number, since 3×223103000021111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223103000021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223103000021191) 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 3 ways as a sum of consecutive naturals, for example, 15935928572930 + ... + 15935928572943.

It is an arithmetic number, because the mean of its divisors is an integer number (63743714291748).

Almost surely, 2^{223103000021111} is an apocalyptic number.

223103000021111 is a deficient number, since it is larger than the sum of its proper divisors (31871857145881).

223103000021111 is an equidigital number, since it uses as much as digits as its factorization.

223103000021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31871857145880.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 223103000021111 its reverse (111120000301322), we get a palindrome (334223000322433).

The spelling of 223103000021111 in words is "two hundred twenty-three trillion, one hundred three billion, twenty-one thousand, one hundred eleven".