1100112002000 has 80 divisors (see below), whose sum is σ = 2901895498944. Its totient is φ = 400040720000.

The previous prime is 1100112001987. The next prime is 1100112002039. The reversal of 1100112002000 is 2002110011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24980546 + ... + 25024545.

Almost surely, 2^{1100112002000} is an apocalyptic number.

1100112002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100112002000 is an abundant number, since it is smaller than the sum of its proper divisors (1801783496944).

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

1100112002000 is a wasteful number, since it uses less digits than its factorization.

1100112002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005125 (or 50005109 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1100112002000 its reverse (2002110011), we get a palindrome (1102114112011).

The spelling of 1100112002000 in words is "one trillion, one hundred billion, one hundred twelve million, two thousand".