11331131203102 has 4 divisors (see below), whose sum is σ = 16996696804656. Its totient is φ = 5665565601550.

The previous prime is 11331131203097. The next prime is 11331131203111. The reversal of 11331131203102 is 20130213113311.

11331131203102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832782800774 + ... + 2832782800777.

It is an arithmetic number, because the mean of its divisors is an integer number (4249174201164).

Almost surely, 2^{11331131203102} is an apocalyptic number.

11331131203102 is a deficient number, since it is larger than the sum of its proper divisors (5665565601554).

11331131203102 is an equidigital number, since it uses as much as digits as its factorization.

11331131203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665565601553.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331131203102 its reverse (20130213113311), we get a palindrome (31461344316413).

The spelling of 11331131203102 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred three thousand, one hundred two".