1112120222200 has 96 divisors (see below), whose sum is σ = 2948376760560. Its totient is φ = 386474342400.

The previous prime is 1112120222167. The next prime is 1112120222201. The reversal of 1112120222200 is 22220212111.

It is a happy number.

It is a super-2 number, since 2×1112120222200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120222201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12536346 + ... + 12624745.

Almost surely, 2^{1112120222200} is an apocalyptic number.

1112120222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112120222200 is an abundant number, since it is smaller than the sum of its proper divisors (1836256538360).

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

1112120222200 is a wasteful number, since it uses less digits than its factorization.

1112120222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25161137 (or 25161128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1112120222200 its reverse (22220212111), we get a palindrome (1134340434311).

The spelling of 1112120222200 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".