11202122 has 4 divisors (see below), whose sum is σ = 16803186. Its totient is φ = 5601060.

The previous prime is 11202119. The next prime is 11202131. The reversal of 11202122 is 22120211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22120211 = 1579 ⋅14009.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 502681 = 3271^2 + 709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800529 + ... + 2800532.

Almost surely, 2^11202122 is an apocalyptic number.

11202122 is a deficient number, since it is larger than the sum of its proper divisors (5601064).

11202122 is an equidigital number, since it uses as much as digits as its factorization.

11202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601063.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11202122 is about 3346.9571255097. The cubic root of 11202122 is about 223.7519176307.

Adding to 11202122 its reverse (22120211), we get a palindrome (33322333).

The spelling of 11202122 in words is "eleven million, two hundred two thousand, one hundred twenty-two".