11331303000121 has 4 divisors (see below), whose sum is σ = 12202941692452. Its totient is φ = 10459664307792.

The previous prime is 11331303000109. The next prime is 11331303000133. The reversal of 11331303000121 is 12100030313311.

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

It is an interprime number because it is at equal distance from previous prime (11331303000109) and next prime (11331303000133).

It can be written as a sum of positive squares in 2 ways, for example, as 2672031583225 + 8659271416896 = 1634635^2 + 2942664^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331303000121 - 2⁷ = 11331302999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331303000421) 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, 435819346146 + ... + 435819346171.

It is an arithmetic number, because the mean of its divisors is an integer number (3050735423113).

Almost surely, 2^{11331303000121} is an apocalyptic number.

It is an amenable number.

11331303000121 is a deficient number, since it is larger than the sum of its proper divisors (871638692331).

11331303000121 is an equidigital number, since it uses as much as digits as its factorization.

11331303000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871638692330.

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

Adding to 11331303000121 its reverse (12100030313311), we get a palindrome (23431333313432).

The spelling of 11331303000121 in words is "eleven trillion, three hundred thirty-one billion, three hundred three million, one hundred twenty-one", and thus it is an aban number.