11331123213301 has 4 divisors (see below), whose sum is σ = 11607492072204. Its totient is φ = 11054754354400.

The previous prime is 11331123213287. The next prime is 11331123213307. The reversal of 11331123213301 is 10331232113311.

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 1223645254225 + 10107477959076 = 1106185^2 + 3179226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331123213301 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 (11331123213307) 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, 138184429390 + ... + 138184429471.

It is an arithmetic number, because the mean of its divisors is an integer number (2901873018051).

Almost surely, 2^{11331123213301} is an apocalyptic number.

It is an amenable number.

11331123213301 is a deficient number, since it is larger than the sum of its proper divisors (276368858903).

11331123213301 is an equidigital number, since it uses as much as digits as its factorization.

11331123213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276368858902.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331123213301 its reverse (10331232113311), we get a palindrome (21662355326612).

The spelling of 11331123213301 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred thirteen thousand, three hundred one".