223221121112000 has 112 divisors (see below), whose sum is σ = 603062298165600. Its totient is φ = 81171316736000.

The previous prime is 223221121111997. The next prime is 223221121112023. The reversal of 223221121112000 is 211121122322.

It is a super-3 number, since 3×223221121112000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268213825 + ... + 1268389824.

It is an arithmetic number, because the mean of its divisors is an integer number (5384484805050).

Almost surely, 2^{223221121112000} is an apocalyptic number.

223221121112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221121112000 is an abundant number, since it is smaller than the sum of its proper divisors (379841177053600).

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

223221121112000 is a wasteful number, since it uses less digits than its factorization.

223221121112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536603687 (or 2536603667 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 223221121112000 its reverse (211121122322), we get a palindrome (223432242234322).

The spelling of 223221121112000 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twelve thousand".