11331020031301 has 4 divisors (see below), whose sum is σ = 11349873642604. Its totient is φ = 11312166420000.

The previous prime is 11331020031299. The next prime is 11331020031341. The reversal of 11331020031301 is 10313002013311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3921469272900 + 7409550758401 = 1980270^2 + 2722049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331020031301 - 2¹ = 11331020031299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331020031341) 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, 9426804750 + ... + 9426805951.

It is an arithmetic number, because the mean of its divisors is an integer number (2837468410651).

Almost surely, 2^{11331020031301} is an apocalyptic number.

It is an amenable number.

11331020031301 is a deficient number, since it is larger than the sum of its proper divisors (18853611303).

11331020031301 is an equidigital number, since it uses as much as digits as its factorization.

11331020031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18853611302.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11331020031301 its reverse (10313002013311), we get a palindrome (21644022044612).

The spelling of 11331020031301 in words is "eleven trillion, three hundred thirty-one billion, twenty million, thirty-one thousand, three hundred one".