11011031312303 has 32 divisors (see below), whose sum is σ = 12551359993920. Its totient is φ = 9567573120000.

The previous prime is 11011031312293. The next prime is 11011031312339. The reversal of 11011031312303 is 30321313011011.

11011031312303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11011031312303 - 2¹⁶ = 11011031246767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011031314303) 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, 220385201 + ... + 220435157.

It is an arithmetic number, because the mean of its divisors is an integer number (392229999810).

Almost surely, 2^{11011031312303} is an apocalyptic number.

11011031312303 is a deficient number, since it is larger than the sum of its proper divisors (1540328681617).

11011031312303 is a wasteful number, since it uses less digits than its factorization.

11011031312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11011031312303 its reverse (30321313011011), we get a palindrome (41332344323314).

It can be divided in two parts, 110110 and 31312303, that added together give a palindrome (31422413).

The spelling of 11011031312303 in words is "eleven trillion, eleven billion, thirty-one million, three hundred twelve thousand, three hundred three".