10323220111 has 4 divisors (see below), whose sum is σ = 10772055792. Its totient is φ = 9874384432.

The previous prime is 10323220109. The next prime is 10323220153. The reversal of 10323220111 is 11102232301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10323220111 - 2¹ = 10323220109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323224111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224417806 + ... + 224417851.

It is an arithmetic number, because the mean of its divisors is an integer number (2693013948).

Almost surely, 2^10323220111 is an apocalyptic number.

10323220111 is a deficient number, since it is larger than the sum of its proper divisors (448835681).

10323220111 is an equidigital number, since it uses as much as digits as its factorization.

10323220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448835680.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10323220111 its reverse (11102232301), we get a palindrome (21425452412).

The spelling of 10323220111 in words is "ten billion, three hundred twenty-three million, two hundred twenty thousand, one hundred eleven".