1322312120311 has 48 divisors (see below), whose sum is σ = 1677829422528. Its totient is φ = 1035849024000.

The previous prime is 1322312120309. The next prime is 1322312120387. The reversal of 1322312120311 is 1130212132231.

It is not a de Polignac number, because 1322312120311 - 2¹ = 1322312120309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322312120711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22037631 + ... + 22097551.

It is an arithmetic number, because the mean of its divisors is an integer number (34954779636).

Almost surely, 2^{1322312120311} is an apocalyptic number.

1322312120311 is a deficient number, since it is larger than the sum of its proper divisors (355517302217).

1322312120311 is an frugal number, since it uses more digits than its factorization.

1322312120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60070 (or 60042 counting only the distinct ones).

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

Adding to 1322312120311 its reverse (1130212132231), we get a palindrome (2452524252542).

The spelling of 1322312120311 in words is "one trillion, three hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, three hundred eleven".