11311033303002 has 32 divisors (see below), whose sum is σ = 23429964732480. Its totient is φ = 3640332510192.

The previous prime is 11311033303001. The next prime is 11311033303007. The reversal of 11311033303002 is 20030333011311.

It is a self number, because there is not a number n which added to its sum of digits gives 11311033303002.

It is not an unprimeable number, because it can be changed into a prime (11311033303001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38501668 + ... + 38794335.

It is an arithmetic number, because the mean of its divisors is an integer number (732186397890).

Almost surely, 2^{11311033303002} is an apocalyptic number.

11311033303002 is an abundant number, since it is smaller than the sum of its proper divisors (12118931429478).

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

11311033303002 is an frugal number, since it uses more digits than its factorization.

11311033303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77296095 (or 77296037 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11311033303002 its reverse (20030333011311), we get a palindrome (31341366314313).

The spelling of 11311033303002 in words is "eleven trillion, three hundred eleven billion, thirty-three million, three hundred three thousand, two".