222001113321 has 24 divisors (see below), whose sum is σ = 352682628480. Its totient is φ = 133709341536.

The previous prime is 222001113317. The next prime is 222001113331. The reversal of 222001113321 is 123311100222.

222001113321 is a `hidden beast` number, since 2 + 220 + 0 + 111 + 332 + 1 = 666.

It is not a de Polignac number, because 222001113321 - 2² = 222001113317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222001113294 and 222001113303.

It is not an unprimeable number, because it can be changed into a prime (222001113331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20180091 + ... + 20191088.

It is an arithmetic number, because the mean of its divisors is an integer number (14695109520).

Almost surely, 2^222001113321 is an apocalyptic number.

It is an amenable number.

222001113321 is a deficient number, since it is larger than the sum of its proper divisors (130681515159).

222001113321 is a wasteful number, since it uses less digits than its factorization.

222001113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40371245 (or 40371242 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222001113321 its reverse (123311100222), we get a palindrome (345312213543).

The spelling of 222001113321 in words is "two hundred twenty-two billion, one million, one hundred thirteen thousand, three hundred twenty-one".