11212210022 has 48 divisors (see below), whose sum is σ = 19610236080. Its totient is φ = 4787767296.

The previous prime is 11212210007. The next prime is 11212210033. The reversal of 11212210022 is 22001221211.

It is a junction number, because it is equal to n+sod(n) for n = 11212209979 and 11212210006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322478 + ... + 355550.

It is an arithmetic number, because the mean of its divisors is an integer number (408546585).

Almost surely, 2^11212210022 is an apocalyptic number.

11212210022 is a deficient number, since it is larger than the sum of its proper divisors (8398026058).

11212210022 is a wasteful number, since it uses less digits than its factorization.

11212210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33177 (or 33164 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212210022 its reverse (22001221211), we get a palindrome (33213431233).

The spelling of 11212210022 in words is "eleven billion, two hundred twelve million, two hundred ten thousand, twenty-two".