11112210022 has 8 divisors (see below), whose sum is σ = 16668984672. Its totient is φ = 5555881800.

The previous prime is 11112210019. The next prime is 11112210091. The reversal of 11112210022 is 22001221111.

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 = 11112209984 and 11112210011.

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 3 ways as a sum of consecutive naturals, for example, 40254 + ... + 154417.

It is an arithmetic number, because the mean of its divisors is an integer number (2083623084).

Almost surely, 2^11112210022 is an apocalyptic number.

11112210022 is a deficient number, since it is larger than the sum of its proper divisors (5556774650).

11112210022 is a wasteful number, since it uses less digits than its factorization.

11112210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223214.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112210022 its reverse (22001221111), we get a palindrome (33113431133).

The spelling of 11112210022 in words is "eleven billion, one hundred twelve million, two hundred ten thousand, twenty-two".