222120131011 has 16 divisors (see below), whose sum is σ = 228549244896. Its totient is φ = 215740000000.

The previous prime is 222120130957. The next prime is 222120131029. The reversal of 222120131011 is 110131021222.

It is a cyclic number.

It is not a de Polignac number, because 222120131011 - 2¹⁷ = 222119999939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120137011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33143961 + ... + 33150661.

It is an arithmetic number, because the mean of its divisors is an integer number (14284327806).

Almost surely, 2^222120131011 is an apocalyptic number.

222120131011 is a deficient number, since it is larger than the sum of its proper divisors (6429113885).

222120131011 is a wasteful number, since it uses less digits than its factorization.

222120131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10214.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222120131011 its reverse (110131021222), we get a palindrome (332251152233).

The spelling of 222120131011 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred thirty-one thousand, eleven".