1022221331011 has 16 divisors (see below), whose sum is σ = 1031059427328. Its totient is φ = 1013425560000.

The previous prime is 1022221331009. The next prime is 1022221331051. The reversal of 1022221331011 is 1101331222201.

It is a cyclic number.

It is not a de Polignac number, because 1022221331011 - 2¹ = 1022221331009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022221331011.

It is not an unprimeable number, because it can be changed into a prime (1022221331051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141050790 + ... + 141058036.

It is an arithmetic number, because the mean of its divisors is an integer number (64441214208).

Almost surely, 2^{1022221331011} is an apocalyptic number.

1022221331011 is a deficient number, since it is larger than the sum of its proper divisors (8838096317).

1022221331011 is a wasteful number, since it uses less digits than its factorization.

1022221331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1022221331011 its reverse (1101331222201), we get a palindrome (2123552553212).

The spelling of 1022221331011 in words is "one trillion, twenty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, eleven".