2111013361 has 2 divisors, whose sum is σ = 2111013362. Its totient is φ = 2111013360.

The previous prime is 2111013353. The next prime is 2111013467. The reversal of 2111013361 is 1633101112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985237136 + 125776225 = 44556^2 + 11215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111013361 - 2³ = 2111013353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111010361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055506680 + 1055506681.

It is an arithmetic number, because the mean of its divisors is an integer number (1055506681).

Almost surely, 2^2111013361 is an apocalyptic number.

It is an amenable number.

2111013361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111013361 is an equidigital number, since it uses as much as digits as its factorization.

2111013361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2111013361 is about 45945.7654305595. The cubic root of 2111013361 is about 1282.8139105719.

Adding to 2111013361 its reverse (1633101112), we get a palindrome (3744114473).

The spelling of 2111013361 in words is "two billion, one hundred eleven million, thirteen thousand, three hundred sixty-one".