11203201331112 has 64 divisors (see below), whose sum is σ = 32016235201920. Its totient is φ = 3200205811968.

The previous prime is 11203201331111. The next prime is 11203201331129. The reversal of 11203201331112 is 21113310230211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11203201331111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6622783 + ... + 8140494.

It is an arithmetic number, because the mean of its divisors is an integer number (500253675030).

Almost surely, 2^{11203201331112} is an apocalyptic number.

11203201331112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11203201331112 is an abundant number, since it is smaller than the sum of its proper divisors (20813033870808).

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

11203201331112 is a wasteful number, since it uses less digits than its factorization.

11203201331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14767810 (or 14767806 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11203201331112 its reverse (21113310230211), we get a palindrome (32316511561323).

The spelling of 11203201331112 in words is "eleven trillion, two hundred three billion, two hundred one million, three hundred thirty-one thousand, one hundred twelve".