1112201122100 has 36 divisors (see below), whose sum is σ = 2416394965824. Its totient is φ = 444342470880.

The previous prime is 1112201122079. The next prime is 1112201122103. The reversal of 1112201122100 is 12211022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6641612 + ... + 6807011.

It is an arithmetic number, because the mean of its divisors is an integer number (67122082384).

Almost surely, 2^{1112201122100} is an apocalyptic number.

1112201122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112201122100 is an abundant number, since it is smaller than the sum of its proper divisors (1304193843724).

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

1112201122100 is a wasteful number, since it uses less digits than its factorization.

1112201122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449464 (or 13449457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112201122100 its reverse (12211022111), we get a palindrome (1124412144211).

It can be divided in two parts, 11122011 and 22100, that added together give a palindrome (11144111).

The spelling of 1112201122100 in words is "one trillion, one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred".