11201011002061 has 2 divisors, whose sum is σ = 11201011002062. Its totient is φ = 11201011002060.

The previous prime is 11201011002059. The next prime is 11201011002089. The reversal of 11201011002061 is 16020011010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10275191784036 + 925819218025 = 3205494^2 + 962195^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201011002061 - 2¹ = 11201011002059 is a prime.

Together with 11201011002059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201011002761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600505501030 + 5600505501031.

It is an arithmetic number, because the mean of its divisors is an integer number (5600505501031).

Almost surely, 2^{11201011002061} is an apocalyptic number.

It is an amenable number.

11201011002061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201011002061 is an equidigital number, since it uses as much as digits as its factorization.

11201011002061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11201011002061 its reverse (16020011010211), we get a palindrome (27221022012272).

The spelling of 11201011002061 in words is "eleven trillion, two hundred one billion, eleven million, two thousand, sixty-one".