3101311122222 has 32 divisors (see below), whose sum is σ = 6337288710144. Its totient is φ = 1011344684000.

The previous prime is 3101311122193. The next prime is 3101311122223. The reversal of 3101311122222 is 2222211131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101311122223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675929 + ... + 3001892.

It is an arithmetic number, because the mean of its divisors is an integer number (198040272192).

Almost surely, 2^{3101311122222} is an apocalyptic number.

3101311122222 is an abundant number, since it is smaller than the sum of its proper divisors (3235977587922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101311122222 is a wasteful number, since it uses less digits than its factorization.

3101311122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680224.

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

Adding to 3101311122222 its reverse (2222211131013), we get a palindrome (5323522253235).

The spelling of 3101311122222 in words is "three trillion, one hundred one billion, three hundred eleven million, one hundred twenty-two thousand, two hundred twenty-two".