11111322 has 16 divisors (see below), whose sum is σ = 22823712. Its totient is φ = 3603600.

The previous prime is 11111311. The next prime is 11111327. The reversal of 11111322 is 22311111.

11111322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11111322² = 246922953175368, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11111298 and 11111307.

It is not an unprimeable number, because it can be changed into a prime (11111327) 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, 24804 + ... + 25247.

It is an arithmetic number, because the mean of its divisors is an integer number (1426482).

Almost surely, 2^11111322 is an apocalyptic number.

11111322 is an abundant number, since it is smaller than the sum of its proper divisors (11712390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111322 is a wasteful number, since it uses less digits than its factorization.

11111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50093.

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

The square root of 11111322 is about 3333.3649665166. The cubic root of 11111322 is about 223.1457284448.

Adding to 11111322 its reverse (22311111), we get a palindrome (33422433).

The spelling of 11111322 in words is "eleven million, one hundred eleven thousand, three hundred twenty-two".