11212122 has 8 divisors (see below), whose sum is σ = 22424256. Its totient is φ = 3737372.

The previous prime is 11212081. The next prime is 11212127. The reversal of 11212122 is 22121211.

11212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11212122 is an admirable number.

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 = 11212098 and 11212107.

It is not an unprimeable number, because it can be changed into a prime (11212127) 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, 934338 + ... + 934349.

It is an arithmetic number, because the mean of its divisors is an integer number (2803032).

Almost surely, 2^11212122 is an apocalyptic number.

11212122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11212122 is a wasteful number, since it uses less digits than its factorization.

11212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868692.

The product of its digits is 16, while the sum is 12.

The square root of 11212122 is about 3348.4506865116. The cubic root of 11212122 is about 223.8184780468.

Adding to 11212122 its reverse (22121211), we get a palindrome (33333333).

The spelling of 11212122 in words is "eleven million, two hundred twelve thousand, one hundred twenty-two".