1303222211311 has 8 divisors (see below), whose sum is σ = 1318711161600. Its totient is φ = 1287783962400.

The previous prime is 1303222211303. The next prime is 1303222211339. The reversal of 1303222211311 is 1131122223031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303222211311 - 2³ = 1303222211303 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 (1303222211381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12623631 + ... + 12726448.

It is an arithmetic number, because the mean of its divisors is an integer number (164838895200).

Almost surely, 2^{1303222211311} is an apocalyptic number.

1303222211311 is a deficient number, since it is larger than the sum of its proper divisors (15488950289).

1303222211311 is a wasteful number, since it uses less digits than its factorization.

1303222211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25350689.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1303222211311 its reverse (1131122223031), we get a palindrome (2434344434342).

The spelling of 1303222211311 in words is "one trillion, three hundred three billion, two hundred twenty-two million, two hundred eleven thousand, three hundred eleven".