11311312003302 has 16 divisors (see below), whose sum is σ = 22739839677360. Its totient is φ = 3750901389312.

The previous prime is 11311312003289. The next prime is 11311312003331. The reversal of 11311312003302 is 20330021311311.

It is a happy number.

It is a super-3 number, since 3×11311312003302³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883985027 + ... + 4883987342.

It is an arithmetic number, because the mean of its divisors is an integer number (1421239979835).

Almost surely, 2^{11311312003302} is an apocalyptic number.

11311312003302 is an abundant number, since it is smaller than the sum of its proper divisors (11428527674058).

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

11311312003302 is a wasteful number, since it uses less digits than its factorization.

11311312003302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767972567.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11311312003302 its reverse (20330021311311), we get a palindrome (31641333314613).

The spelling of 11311312003302 in words is "eleven trillion, three hundred eleven billion, three hundred twelve million, three thousand, three hundred two".