1222322131011 has 8 divisors (see below), whose sum is σ = 1631882171920. Its totient is φ = 813821755392.

The previous prime is 1222322131007. The next prime is 1222322131021. The reversal of 1222322131011 is 1101312232221.

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

It is not a de Polignac number, because 1222322131011 - 2² = 1222322131007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222322131021) 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, 264913630 + ... + 264918243.

It is an arithmetic number, because the mean of its divisors is an integer number (203985271490).

Almost surely, 2^{1222322131011} is an apocalyptic number.

1222322131011 is a deficient number, since it is larger than the sum of its proper divisors (409560040909).

1222322131011 is an equidigital number, since it uses as much as digits as its factorization.

1222322131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529832645.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1222322131011 its reverse (1101312232221), we get a palindrome (2323634363232).

The spelling of 1222322131011 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, eleven".