222120333011 has 4 divisors (see below), whose sum is σ = 222188242224. Its totient is φ = 222052423800.

The previous prime is 222120332999. The next prime is 222120333037. The reversal of 222120333011 is 110333021222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222120333011 - 2⁶ = 222120332947 is a prime.

It is a super-2 number, since 2×222120333011² (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 (222120330011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33949700 + ... + 33956241.

It is an arithmetic number, because the mean of its divisors is an integer number (55547060556).

Almost surely, 2^222120333011 is an apocalyptic number.

222120333011 is a deficient number, since it is larger than the sum of its proper divisors (67909213).

222120333011 is an equidigital number, since it uses as much as digits as its factorization.

222120333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67909212.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222120333011 its reverse (110333021222), we get a palindrome (332453354233).

The spelling of 222120333011 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thirty-three thousand, eleven".