222001320111 has 8 divisors (see below), whose sum is σ = 313413628464. Its totient is φ = 139294945920.

The previous prime is 222001320041. The next prime is 222001320127. The reversal of 222001320111 is 111023100222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222001320111 - 2⁹ = 222001319599 is a prime.

It is a super-2 number, since 2×222001320111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001321111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176483480 + ... + 2176483581.

It is an arithmetic number, because the mean of its divisors is an integer number (39176703558).

Almost surely, 2^222001320111 is an apocalyptic number.

222001320111 is a deficient number, since it is larger than the sum of its proper divisors (91412308353).

222001320111 is a wasteful number, since it uses less digits than its factorization.

222001320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352967081.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222001320111 its reverse (111023100222), we get a palindrome (333024420333).

The spelling of 222001320111 in words is "two hundred twenty-two billion, one million, three hundred twenty thousand, one hundred eleven".