11131103031330 has 32 divisors (see below), whose sum is σ = 27283044029184. Its totient is φ = 2905138946816.

The previous prime is 11131103031173. The next prime is 11131103031341. The reversal of 11131103031330 is 3313030113111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11131103031297 and 11131103031306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3947198247 + ... + 3947201066.

It is an arithmetic number, because the mean of its divisors is an integer number (852595125912).

Almost surely, 2^{11131103031330} is an apocalyptic number.

11131103031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131103031330 is an abundant number, since it is smaller than the sum of its proper divisors (16151940997854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131103031330 is a wasteful number, since it uses less digits than its factorization.

11131103031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894399370.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 11131103031330 its reverse (3313030113111), we get a palindrome (14444133144441).

The spelling of 11131103031330 in words is "eleven trillion, one hundred thirty-one billion, one hundred three million, thirty-one thousand, three hundred thirty".