11200200012 has 18 divisors (see below), whose sum is σ = 28311616788. Its totient is φ = 3733399992.

The previous prime is 11200199999. The next prime is 11200200017. The reversal of 11200200012 is 21000200211.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11200199967 and 11200200003.

It is not an unprimeable number, because it can be changed into a prime (11200200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155558298 + ... + 155558369.

Almost surely, 2^11200200012 is an apocalyptic number.

11200200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200200012 is an abundant number, since it is smaller than the sum of its proper divisors (17111416776).

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

11200200012 is a wasteful number, since it uses less digits than its factorization.

11200200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311116677 (or 311116672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11200200012 its reverse (21000200211), we get a palindrome (32200400223).

The spelling of 11200200012 in words is "eleven billion, two hundred million, two hundred thousand, twelve".