11101331201 has 2 divisors, whose sum is σ = 11101331202. Its totient is φ = 11101331200.

The previous prime is 11101331173. The next prime is 11101331221. The reversal of 11101331201 is 10213310111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10978010176 + 123321025 = 104776^2 + 11105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101331201 - 2¹⁴ = 11101314817 is a prime.

It is a super-2 number, since 2×11101331201² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11101331221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550665600 + 5550665601.

It is an arithmetic number, because the mean of its divisors is an integer number (5550665601).

Almost surely, 2^11101331201 is an apocalyptic number.

It is an amenable number.

11101331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101331201 is an equidigital number, since it uses as much as digits as its factorization.

11101331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11101331201 its reverse (10213310111), we get a palindrome (21314641312).

The spelling of 11101331201 in words is "eleven billion, one hundred one million, three hundred thirty-one thousand, two hundred one".