131111324112202 has 8 divisors (see below), whose sum is σ = 224762269906656. Its totient is φ = 56190567476652.

The previous prime is 131111324112161. The next prime is 131111324112239. The reversal of 131111324112202 is 202211423111131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4682547289708 + ... + 4682547289735.

It is an arithmetic number, because the mean of its divisors is an integer number (28095283738332).

Almost surely, 2^{131111324112202} is an apocalyptic number.

131111324112202 is a deficient number, since it is larger than the sum of its proper divisors (93650945794454).

131111324112202 is an equidigital number, since it uses as much as digits as its factorization.

131111324112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365094579452.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131111324112202 its reverse (202211423111131), we get a palindrome (333322747223333).

The spelling of 131111324112202 in words is "one hundred thirty-one trillion, one hundred eleven billion, three hundred twenty-four million, one hundred twelve thousand, two hundred two".