11122212022 has 8 divisors (see below), whose sum is σ = 17664689736. Its totient is φ = 5233982112.

The previous prime is 11122211993. The next prime is 11122212043. The reversal of 11122212022 is 22021222111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11122211987 and 11122212005.

It is a congruent number.

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, 163561908 + ... + 163561975.

It is an arithmetic number, because the mean of its divisors is an integer number (2208086217).

Almost surely, 2^11122212022 is an apocalyptic number.

11122212022 is a deficient number, since it is larger than the sum of its proper divisors (6542477714).

11122212022 is a wasteful number, since it uses less digits than its factorization.

11122212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327123902.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122212022 its reverse (22021222111), we get a palindrome (33143434133).

The spelling of 11122212022 in words is "eleven billion, one hundred twenty-two million, two hundred twelve thousand, twenty-two".