223111132010112 has 64 divisors (see below), whose sum is σ = 592979347640160. Its totient is φ = 74327660067840.

The previous prime is 223111132009991. The next prime is 223111132010159. The reversal of 223111132010112 is 211010231111322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×223111132010112³ (a number of 44 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 7 ways as a sum of consecutive naturals, for example, 166194918 + ... + 167532005.

Almost surely, 2^{223111132010112} is an apocalyptic number.

It is an amenable number.

223111132010112 is an abundant number, since it is smaller than the sum of its proper divisors (369868215630048).

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

223111132010112 is a wasteful number, since it uses less digits than its factorization.

223111132010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333728681 (or 333728669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 223111132010112 its reverse (211010231111322), we get a palindrome (434121363121434).

The spelling of 223111132010112 in words is "two hundred twenty-three trillion, one hundred eleven billion, one hundred thirty-two million, ten thousand, one hundred twelve".