11331131110201 has 4 divisors (see below), whose sum is σ = 12949864125952. Its totient is φ = 9712398094452.

The previous prime is 11331131110199. The next prime is 11331131110253. The reversal of 11331131110201 is 10201113113311.

11331131110201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331131110201 - 2¹ = 11331131110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331131110301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809366507865 + ... + 809366507878.

It is an arithmetic number, because the mean of its divisors is an integer number (3237466031488).

Almost surely, 2^{11331131110201} is an apocalyptic number.

It is an amenable number.

11331131110201 is a deficient number, since it is larger than the sum of its proper divisors (1618733015751).

11331131110201 is an equidigital number, since it uses as much as digits as its factorization.

11331131110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618733015750.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11331131110201 its reverse (10201113113311), we get a palindrome (21532244223512).

The spelling of 11331131110201 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred ten thousand, two hundred one".