222040111321 has 8 divisors (see below), whose sum is σ = 253765021824. Its totient is φ = 190316424480.

The previous prime is 222040111297. The next prime is 222040111343. The reversal of 222040111321 is 123111040222.

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

It is not a de Polignac number, because 222040111321 - 2¹⁵ = 222040078553 is a prime.

It is a super-2 number, since 2×222040111321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222040151321) 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, 123021 + ... + 677653.

It is an arithmetic number, because the mean of its divisors is an integer number (31720627728).

Almost surely, 2^222040111321 is an apocalyptic number.

It is an amenable number.

222040111321 is a deficient number, since it is larger than the sum of its proper divisors (31724910503).

222040111321 is an equidigital number, since it uses as much as digits as its factorization.

222040111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611831.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222040111321 its reverse (123111040222), we get a palindrome (345151151543).

The spelling of 222040111321 in words is "two hundred twenty-two billion, forty million, one hundred eleven thousand, three hundred twenty-one".