11100223222 has 64 divisors (see below), whose sum is σ = 19310218560. Its totient is φ = 4777893120.

The previous prime is 11100223217. The next prime is 11100223241. The reversal of 11100223222 is 22232200111.

It is a happy number.

It is a super-2 number, since 2×11100223222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100223196 and 11100223205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4090138 + ... + 4092850.

It is an arithmetic number, because the mean of its divisors is an integer number (301722165).

Almost surely, 2^11100223222 is an apocalyptic number.

11100223222 is a deficient number, since it is larger than the sum of its proper divisors (8209995338).

11100223222 is a wasteful number, since it uses less digits than its factorization.

11100223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11100223222 its reverse (22232200111), we get a palindrome (33332423333).

The spelling of 11100223222 in words is "eleven billion, one hundred million, two hundred twenty-three thousand, two hundred twenty-two".