11122 has 8 divisors (see below), whose sum is σ = 17136. Its totient is φ = 5412.

The previous prime is 11119. The next prime is 11131. The reversal of 11122 is 22111.

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

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

It is a plaindrome in base 10 and base 15.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93 + ... + 175.

It is an arithmetic number, because the mean of its divisors is an integer number (2142).

2¹¹¹²² is an apocalyptic number.

11122 is the 67-th heptagonal number.

11122 is a deficient number, since it is larger than the sum of its proper divisors (6014).

11122 is an equidigital number, since it uses as much as digits as its factorization.

11122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its digits is 4, while the sum is 7.

The square root of 11122 is about 105.4608932259. The cubic root of 11122 is about 22.3217186705.

Adding to 11122 its reverse (22111), we get a palindrome (33233).

It can be divided in two parts, 111 and 22, that multiplied together give a palindrome (2442).

The spelling of 11122 in words is "eleven thousand, one hundred twenty-two", and thus it is an iban number.