11311332303103 has 16 divisors (see below), whose sum is σ = 12970169115904. Its totient is φ = 9663232556160.

The previous prime is 11311332303097. The next prime is 11311332303113. The reversal of 11311332303103 is 30130323311311.

It is a cyclic number.

It is not a de Polignac number, because 11311332303103 - 2⁹ = 11311332302591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311332303113) 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, 35430676 + ... + 35748502.

It is an arithmetic number, because the mean of its divisors is an integer number (810635569744).

Almost surely, 2^{11311332303103} is an apocalyptic number.

11311332303103 is a deficient number, since it is larger than the sum of its proper divisors (1658836812801).

11311332303103 is a wasteful number, since it uses less digits than its factorization.

11311332303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334702.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11311332303103 its reverse (30130323311311), we get a palindrome (41441655614414).

The spelling of 11311332303103 in words is "eleven trillion, three hundred eleven billion, three hundred thirty-two million, three hundred three thousand, one hundred three".