111012212200 has 48 divisors (see below), whose sum is σ = 258302083680. Its totient is φ = 44370701760.

The previous prime is 111012212197. The next prime is 111012212231. The reversal of 111012212200 is 2212210111.

It is a super-2 number, since 2×111012212200² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 47607 + ... + 473593.

It is an arithmetic number, because the mean of its divisors is an integer number (5381293410).

Almost surely, 2^111012212200 is an apocalyptic number.

111012212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012212200 is an abundant number, since it is smaller than the sum of its proper divisors (147289871480).

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

111012212200 is a wasteful number, since it uses less digits than its factorization.

111012212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427306 (or 427297 counting only the distinct ones).

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

Adding to 111012212200 its reverse (2212210111), we get a palindrome (113224422311).

The spelling of 111012212200 in words is "one hundred eleven billion, twelve million, two hundred twelve thousand, two hundred".