1101112120200 has 96 divisors (see below), whose sum is σ = 3447244272960. Its totient is φ = 290722656000.

The previous prime is 1101112120183. The next prime is 1101112120217. The reversal of 1101112120200 is 20212111011.

It is an interprime number because it is at equal distance from previous prime (1101112120183) and next prime (1101112120217).

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9024484 + ... + 9145683.

It is an arithmetic number, because the mean of its divisors is an integer number (35908794510).

Almost surely, 2^{1101112120200} is an apocalyptic number.

1101112120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101112120200 is an abundant number, since it is smaller than the sum of its proper divisors (2346132152760).

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

1101112120200 is a wasteful number, since it uses less digits than its factorization.

1101112120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170287 (or 18170278 counting only the distinct ones).

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

Adding to 1101112120200 its reverse (20212111011), we get a palindrome (1121324231211).

The spelling of 1101112120200 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred twenty thousand, two hundred".