11331131121301 has 4 divisors (see below), whose sum is σ = 11544926048172. Its totient is φ = 11117336194432.

The previous prime is 11331131121227. The next prime is 11331131121329. The reversal of 11331131121301 is 10312113113311.

11331131121301 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4106722515025 + 7224408606276 = 2026505^2 + 2687826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331131121301 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 (11331131121341) 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, 106897463356 + ... + 106897463461.

It is an arithmetic number, because the mean of its divisors is an integer number (2886231512043).

Almost surely, 2^{11331131121301} is an apocalyptic number.

It is an amenable number.

11331131121301 is a deficient number, since it is larger than the sum of its proper divisors (213794926871).

11331131121301 is an equidigital number, since it uses as much as digits as its factorization.

11331131121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213794926870.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 11331131121301 its reverse (10312113113311), we get a palindrome (21643244234612).

The spelling of 11331131121301 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred one".