223111000001 has 4 divisors (see below), whose sum is σ = 228299627952. Its totient is φ = 217922372052.

The previous prime is 223110999989. The next prime is 223111000019. The reversal of 223111000001 is 100000111322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223111000001 - 2¹⁰ = 223110998977 is a prime.

It is a super-3 number, since 3×223111000001³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223111000051) 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, 2594313911 + ... + 2594313996.

It is an arithmetic number, because the mean of its divisors is an integer number (57074906988).

Almost surely, 2^223111000001 is an apocalyptic number.

It is an amenable number.

223111000001 is a deficient number, since it is larger than the sum of its proper divisors (5188627951).

223111000001 is an equidigital number, since it uses as much as digits as its factorization.

223111000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188627950.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 223111000001 its reverse (100000111322), we get a palindrome (323111111323).

The spelling of 223111000001 in words is "two hundred twenty-three billion, one hundred eleven million, one", and thus it is an aban number.