11331122103 has 32 divisors (see below), whose sum is σ = 19510156800. Its totient is φ = 6365176128.

The previous prime is 11331122083. The next prime is 11331122111. The reversal of 11331122103 is 30122113311.

It is not a de Polignac number, because 11331122103 - 2¹⁰ = 11331121079 is a prime.

It is a super-2 number, since 2×11331122103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496926 + ... + 519227.

It is an arithmetic number, because the mean of its divisors is an integer number (609692400).

Almost surely, 2^11331122103 is an apocalyptic number.

11331122103 is a deficient number, since it is larger than the sum of its proper divisors (8179034697).

11331122103 is a wasteful number, since it uses less digits than its factorization.

11331122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016228 (or 1016222 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11331122103 its reverse (30122113311), we get a palindrome (41453235414).

The spelling of 11331122103 in words is "eleven billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred three".