11331200203161 has 8 divisors (see below), whose sum is σ = 15108295886880. Its totient is φ = 7554118994112.

The previous prime is 11331200203073. The next prime is 11331200203163. The reversal of 11331200203161 is 16130200213311.

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

It is not a de Polignac number, because 11331200203161 - 2¹⁴ = 11331200186777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331200203163) 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 7 ways as a sum of consecutive naturals, for example, 1637040 + ... + 5034113.

It is an arithmetic number, because the mean of its divisors is an integer number (1888536985860).

Almost surely, 2^{11331200203161} is an apocalyptic number.

It is an amenable number.

11331200203161 is a deficient number, since it is larger than the sum of its proper divisors (3777095683719).

11331200203161 is an equidigital number, since it uses as much as digits as its factorization.

11331200203161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237335.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331200203161 its reverse (16130200213311), we get a palindrome (27461400416472).

The spelling of 11331200203161 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, two hundred three thousand, one hundred sixty-one".