11331203311032 has 128 divisors (see below), whose sum is σ = 31804778649600. Its totient is φ = 3333919219200.

The previous prime is 11331203310991. The next prime is 11331203311037. The reversal of 11331203311032 is 23011330213311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11331203310993 and 11331203311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331203311037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3467982 + ... + 5889762.

It is an arithmetic number, because the mean of its divisors is an integer number (248474833200).

Almost surely, 2^{11331203311032} is an apocalyptic number.

11331203311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331203311032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15902389324800).

11331203311032 is an abundant number, since it is smaller than the sum of its proper divisors (20473575338568).

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

11331203311032 is a wasteful number, since it uses less digits than its factorization.

11331203311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422317 (or 2422313 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331203311032 its reverse (23011330213311), we get a palindrome (34342533524343).

The spelling of 11331203311032 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, three hundred eleven thousand, thirty-two".