201112023321 has 12 divisors (see below), whose sum is σ = 316903794480. Its totient is φ = 121886074680.

The previous prime is 201112023317. The next prime is 201112023349. The reversal of 201112023321 is 123320211102.

201112023321 is a `hidden beast` number, since 20 + 111 + 202 + 332 + 1 = 666.

It is not a de Polignac number, because 201112023321 - 2² = 201112023317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201112023294 and 201112023303.

It is not an unprimeable number, because it can be changed into a prime (201112023521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015717191 + ... + 1015717388.

It is an arithmetic number, because the mean of its divisors is an integer number (26408649540).

Almost surely, 2^201112023321 is an apocalyptic number.

It is an amenable number.

201112023321 is a deficient number, since it is larger than the sum of its proper divisors (115791771159).

201112023321 is a wasteful number, since it uses less digits than its factorization.

201112023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031434596 (or 2031434593 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201112023321 its reverse (123320211102), we get a palindrome (324432234423).

The spelling of 201112023321 in words is "two hundred one billion, one hundred twelve million, twenty-three thousand, three hundred twenty-one".