2011101361 has 2 divisors, whose sum is σ = 2011101362. Its totient is φ = 2011101360.

The previous prime is 2011101353. The next prime is 2011101401. The reversal of 2011101361 is 1631011102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1981941361 + 29160000 = 44519^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011101361 - 2³ = 2011101353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011101061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005550680 + 1005550681.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550681).

Almost surely, 2^2011101361 is an apocalyptic number.

It is an amenable number.

2011101361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011101361 is an equidigital number, since it uses as much as digits as its factorization.

2011101361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2011101361 is about 44845.3047821062. The cubic root of 2011101361 is about 1262.2478897434.

Adding to 2011101361 its reverse (1631011102), we get a palindrome (3642112463).

The spelling of 2011101361 in words is "two billion, eleven million, one hundred one thousand, three hundred sixty-one".