11322111 has 8 divisors (see below), whose sum is σ = 15504304. Its totient is φ = 7344000.

The previous prime is 11322097. The next prime is 11322121. The reversal of 11322111 is 11122311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11322111 - 2¹⁰ = 11321087 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 (11322121) 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, 50890 + ... + 51111.

It is an arithmetic number, because the mean of its divisors is an integer number (1938038).

Almost surely, 2^11322111 is an apocalyptic number.

11322111 is a deficient number, since it is larger than the sum of its proper divisors (4182193).

11322111 is a wasteful number, since it uses less digits than its factorization.

11322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102041.

The product of its digits is 12, while the sum is 12.

The square root of 11322111 is about 3364.8344684397. The cubic root of 11322111 is about 224.5479714882.

Adding to 11322111 its reverse (11122311), we get a palindrome (22444422).

The spelling of 11322111 in words is "eleven million, three hundred twenty-two thousand, one hundred eleven".