11331100122113 has 4 divisors (see below), whose sum is σ = 11350208217348. Its totient is φ = 11311992026880.

The previous prime is 11331100122079. The next prime is 11331100122119. The reversal of 11331100122113 is 31122100113311.

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 2389905748624 + 8941194373489 = 1545932^2 + 2990183^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331100122113 - 2¹⁸ = 11331099859969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11331100122119) 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, 9554046728 + ... + 9554047913.

It is an arithmetic number, because the mean of its divisors is an integer number (2837552054337).

Almost surely, 2^{11331100122113} is an apocalyptic number.

It is an amenable number.

11331100122113 is a deficient number, since it is larger than the sum of its proper divisors (19108095235).

11331100122113 is an equidigital number, since it uses as much as digits as its factorization.

11331100122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19108095234.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11331100122113 its reverse (31122100113311), we get a palindrome (42453200235424).

The spelling of 11331100122113 in words is "eleven trillion, three hundred thirty-one billion, one hundred million, one hundred twenty-two thousand, one hundred thirteen".