11123222200 has 48 divisors (see below), whose sum is σ = 25880966280. Its totient is φ = 4445938560.

The previous prime is 11123222197. The next prime is 11123222203. The reversal of 11123222200 is 222232111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11123222197) and next prime (11123222203).

It is a super-2 number, since 2×11123222200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254347 + ... + 294853.

Almost surely, 2^11123222200 is an apocalyptic number.

11123222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123222200 is an abundant number, since it is smaller than the sum of its proper divisors (14757744080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123222200 is a wasteful number, since it uses less digits than its factorization.

11123222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41896 (or 41887 counting only the distinct ones).

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

Adding to 11123222200 its reverse (222232111), we get a palindrome (11345454311).

The spelling of 11123222200 in words is "eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred".