321111130012322 has 64 divisors (see below), whose sum is σ = 525922656779520. Its totient is φ = 146160350429184.

The previous prime is 321111130012313. The next prime is 321111130012369. The reversal of 321111130012322 is 223210031111123.

It is a happy number.

It is a super-2 number, since 2×321111130012322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669379283 + ... + 669858825.

It is an arithmetic number, because the mean of its divisors is an integer number (8217541512180).

Almost surely, 2^{321111130012322} is an apocalyptic number.

321111130012322 is a deficient number, since it is larger than the sum of its proper divisors (204811526767198).

321111130012322 is a wasteful number, since it uses less digits than its factorization.

321111130012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480747.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 321111130012322 its reverse (223210031111123), we get a palindrome (544321161123445).

The spelling of 321111130012322 in words is "three hundred twenty-one trillion, one hundred eleven billion, one hundred thirty million, twelve thousand, three hundred twenty-two".