321112301011 has 8 divisors (see below), whose sum is σ = 340014359664. Its totient is φ = 302211697920.

The previous prime is 321112300991. The next prime is 321112301023. The reversal of 321112301011 is 110103211123.

It is a happy number.

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 321112301011 - 2¹¹ = 321112298963 is a prime.

It is a super-2 number, since 2×321112301011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321112307011) 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, 107796 + ... + 808606.

It is an arithmetic number, because the mean of its divisors is an integer number (42501794958).

Almost surely, 2^321112301011 is an apocalyptic number.

321112301011 is a deficient number, since it is larger than the sum of its proper divisors (18902058653).

321112301011 is a wasteful number, since it uses less digits than its factorization.

321112301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727781.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 321112301011 its reverse (110103211123), we get a palindrome (431215512134).

The spelling of 321112301011 in words is "three hundred twenty-one billion, one hundred twelve million, three hundred one thousand, eleven".