11330231100121 has 4 divisors (see below), whose sum is σ = 11332928136244. Its totient is φ = 11327534064000.

The previous prime is 11330231100107. The next prime is 11330231100127. The reversal of 11330231100121 is 12100113203311.

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 5642311376025 + 5687919724096 = 2375355^2 + 2384936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330231100121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11330231100127) 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, 1348511760 + ... + 1348520161.

It is an arithmetic number, because the mean of its divisors is an integer number (2833232034061).

Almost surely, 2^{11330231100121} is an apocalyptic number.

It is an amenable number.

11330231100121 is a deficient number, since it is larger than the sum of its proper divisors (2697036123).

11330231100121 is an equidigital number, since it uses as much as digits as its factorization.

11330231100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697036122.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11330231100121 its reverse (12100113203311), we get a palindrome (23430344303432).

The spelling of 11330231100121 in words is "eleven trillion, three hundred thirty billion, two hundred thirty-one million, one hundred thousand, one hundred twenty-one".