223240111100 has 36 divisors (see below), whose sum is σ = 484946050008. Its totient is φ = 89201112000.

The previous prime is 223240111099. The next prime is 223240111111. The reversal of 223240111100 is 1111042322.

It is a super-3 number, since 3×223240111100³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1092086 + ... + 1280285.

Almost surely, 2^223240111100 is an apocalyptic number.

223240111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223240111100 is an abundant number, since it is smaller than the sum of its proper divisors (261705938908).

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

223240111100 is a wasteful number, since it uses less digits than its factorization.

223240111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373326 (or 2373319 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 223240111100 its reverse (1111042322), we get a palindrome (224351153422).

The spelling of 223240111100 in words is "two hundred twenty-three billion, two hundred forty million, one hundred eleven thousand, one hundred".