223111000002 has 96 divisors (see below), whose sum is σ = 496420529472. Its totient is φ = 66792880000.

The previous prime is 223110999989. The next prime is 223111000019. The reversal of 223111000002 is 200000111322.

It is a super-3 number, since 3×223111000002³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 35999968 + ... + 36006164.

It is an arithmetic number, because the mean of its divisors is an integer number (5171047182).

Almost surely, 2^223111000002 is an apocalyptic number.

223111000002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 223111000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248210264736).

223111000002 is an abundant number, since it is smaller than the sum of its proper divisors (273309529470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223111000002 is a wasteful number, since it uses less digits than its factorization.

223111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 223111000002 its reverse (200000111322), we get a palindrome (423111111324).

The spelling of 223111000002 in words is "two hundred twenty-three billion, one hundred eleven million, two", and thus it is an aban number.