111122000200 has 48 divisors (see below), whose sum is σ = 261261598500. Its totient is φ = 43949368320.

The previous prime is 111122000183. The next prime is 111122000263. The reversal of 111122000200 is 2000221111.

It can be written as a sum of positive squares in 6 ways, for example, as 13301931556 + 97820068644 = 115334^2 + 312762^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 3103605 + ... + 3139204.

Almost surely, 2^111122000200 is an apocalyptic number.

111122000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111122000200 is an abundant number, since it is smaller than the sum of its proper divisors (150139598300).

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

111122000200 is a wasteful number, since it uses less digits than its factorization.

111122000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242914 (or 6242905 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111122000200 its reverse (2000221111), we get a palindrome (113122221311).

The spelling of 111122000200 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred", and thus it is an aban number.