11331203030103 has 32 divisors (see below), whose sum is σ = 16848775037952. Its totient is φ = 6715770134400.

The previous prime is 11331203030057. The next prime is 11331203030113. The reversal of 11331203030103 is 30103030213311.

It is not a de Polignac number, because 11331203030103 - 2⁶ = 11331203030039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331203030103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331203030113) 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, 15920575 + ... + 16617072.

It is an arithmetic number, because the mean of its divisors is an integer number (526524219936).

Almost surely, 2^{11331203030103} is an apocalyptic number.

11331203030103 is a deficient number, since it is larger than the sum of its proper divisors (5517572007849).

11331203030103 is a wasteful number, since it uses less digits than its factorization.

11331203030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32537895.

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

Adding to 11331203030103 its reverse (30103030213311), we get a palindrome (41434233243414).

The spelling of 11331203030103 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, thirty thousand, one hundred three".