311100001322 has 16 divisors (see below), whose sum is σ = 531206327232. Its totient is φ = 135260869920.

The previous prime is 311100001319. The next prime is 311100001349. The reversal of 311100001322 is 223100001113.

It is a junction number, because it is equal to n+sod(n) for n = 311100001297 and 311100001306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307410563 + ... + 307411574.

It is an arithmetic number, because the mean of its divisors is an integer number (33200395452).

Almost surely, 2^311100001322 is an apocalyptic number.

311100001322 is a deficient number, since it is larger than the sum of its proper divisors (220106325910).

311100001322 is a wasteful number, since it uses less digits than its factorization.

311100001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614822173.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 311100001322 its reverse (223100001113), we get a palindrome (534200002435).

The spelling of 311100001322 in words is "three hundred eleven billion, one hundred million, one thousand, three hundred twenty-two".