1022230331311 has 4 divisors (see below), whose sum is σ = 1168263235792. Its totient is φ = 876197426832.

The previous prime is 1022230331219. The next prime is 1022230331327. The reversal of 1022230331311 is 1131330322201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1022230331311 - 2¹⁵ = 1022230298543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022230431311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73016452230 + ... + 73016452243.

It is an arithmetic number, because the mean of its divisors is an integer number (292065808948).

Almost surely, 2^{1022230331311} is an apocalyptic number.

1022230331311 is a deficient number, since it is larger than the sum of its proper divisors (146032904481).

1022230331311 is an equidigital number, since it uses as much as digits as its factorization.

1022230331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146032904480.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1022230331311 its reverse (1131330322201), we get a palindrome (2153560653512).

The spelling of 1022230331311 in words is "one trillion, twenty-two billion, two hundred thirty million, three hundred thirty-one thousand, three hundred eleven".