11333121100061 has 2 divisors, whose sum is σ = 11333121100062. Its totient is φ = 11333121100060.

The previous prime is 11333121099997. The next prime is 11333121100079. The reversal of 11333121100061 is 16000112133311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9681394912036 + 1651726188025 = 3111494^2 + 1285195^2 .

It is an emirp because it is prime and its reverse (16000112133311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11333121100061 - 2⁶ = 11333121099997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11333121180061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666560550030 + 5666560550031.

It is an arithmetic number, because the mean of its divisors is an integer number (5666560550031).

Almost surely, 2^{11333121100061} is an apocalyptic number.

It is an amenable number.

11333121100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333121100061 is an equidigital number, since it uses as much as digits as its factorization.

11333121100061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11333121100061 its reverse (16000112133311), we get a palindrome (27333233233372).

The spelling of 11333121100061 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty-one million, one hundred thousand, sixty-one".