1100211200112 has 40 divisors (see below), whose sum is σ = 2851351251840. Its totient is φ = 365557842880.

The previous prime is 1100211200071. The next prime is 1100211200131. The reversal of 1100211200112 is 2110021120011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36835662 + ... + 36865517.

It is an arithmetic number, because the mean of its divisors is an integer number (71283781296).

Almost surely, 2^{1100211200112} is an apocalyptic number.

1100211200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100211200112 is an abundant number, since it is smaller than the sum of its proper divisors (1751140051728).

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

1100211200112 is a wasteful number, since it uses less digits than its factorization.

1100211200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73701501 (or 73701495 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100211200112 its reverse (2110021120011), we get a palindrome (3210232320123).

It can be divided in two parts, 110021120011 and 2, that multiplied together give a palindrome (220042240022).

The spelling of 1100211200112 in words is "one trillion, one hundred billion, two hundred eleven million, two hundred thousand, one hundred twelve".