1022122311 has 12 divisors (see below), whose sum is σ = 1585332792. Its totient is φ = 584069808.

The previous prime is 1022122291. The next prime is 1022122327. The reversal of 1022122311 is 1132212201.

It is not a de Polignac number, because 1022122311 - 2⁵ = 1022122279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022122711) 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 11 ways as a sum of consecutive naturals, for example, 3476460 + ... + 3476753.

It is an arithmetic number, because the mean of its divisors is an integer number (132111066).

Almost surely, 2^1022122311 is an apocalyptic number.

1022122311 is a deficient number, since it is larger than the sum of its proper divisors (563210481).

1022122311 is an equidigital number, since it uses as much as digits as its factorization.

1022122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953230 (or 6953223 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022122311 is about 31970.6476474907. The cubic root of 1022122311 is about 1007.3203848703.

Adding to 1022122311 its reverse (1132212201), we get a palindrome (2154334512).

The spelling of 1022122311 in words is "one billion, twenty-two million, one hundred twenty-two thousand, three hundred eleven".