223100121112 has 32 divisors (see below), whose sum is σ = 483184757520. Its totient is φ = 95443901440.

The previous prime is 223100121059. The next prime is 223100121121. The reversal of 223100121112 is 211121001322.

223100121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223100121112³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74564053 + ... + 74567044.

Almost surely, 2^223100121112 is an apocalyptic number.

223100121112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223100121112 is an abundant number, since it is smaller than the sum of its proper divisors (260084636408).

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

223100121112 is a wasteful number, since it uses less digits than its factorization.

223100121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149131131 (or 149131127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 223100121112 its reverse (211121001322), we get a palindrome (434221122434).

The spelling of 223100121112 in words is "two hundred twenty-three billion, one hundred million, one hundred twenty-one thousand, one hundred twelve".