11031311302 has 48 divisors (see below), whose sum is σ = 18706237200. Its totient is φ = 4873299200.

The previous prime is 11031311299. The next prime is 11031311303. The reversal of 11031311302 is 20311313011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031311303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266402 + ... + 1275082.

It is an arithmetic number, because the mean of its divisors is an integer number (389713275).

Almost surely, 2^11031311302 is an apocalyptic number.

11031311302 is a deficient number, since it is larger than the sum of its proper divisors (7674925898).

11031311302 is a wasteful number, since it uses less digits than its factorization.

11031311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11031311302 its reverse (20311313011), we get a palindrome (31342624313).

The spelling of 11031311302 in words is "eleven billion, thirty-one million, three hundred eleven thousand, three hundred two".