1320222022311 has 32 divisors (see below), whose sum is σ = 1796284159488. Its totient is φ = 862356470400.

The previous prime is 1320222022297. The next prime is 1320222022331. The reversal of 1320222022311 is 1132202220231.

It is not a de Polignac number, because 1320222022311 - 2⁷ = 1320222022183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320222022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26326161 + ... + 26376261.

It is an arithmetic number, because the mean of its divisors is an integer number (56133879984).

Almost surely, 2^{1320222022311} is an apocalyptic number.

1320222022311 is a deficient number, since it is larger than the sum of its proper divisors (476062137177).

1320222022311 is a wasteful number, since it uses less digits than its factorization.

1320222022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51111.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1320222022311 its reverse (1132202220231), we get a palindrome (2452424242542).

The spelling of 1320222022311 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, twenty-two thousand, three hundred eleven".