2124401113 has 2 divisors, whose sum is σ = 2124401114. Its totient is φ = 2124401112.

The previous prime is 2124401099. The next prime is 2124401137. The reversal of 2124401113 is 3111044212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2058255424 + 66145689 = 45368^2 + 8133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124401113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124401813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062200556 + 1062200557.

It is an arithmetic number, because the mean of its divisors is an integer number (1062200557).

Almost surely, 2^2124401113 is an apocalyptic number.

It is an amenable number.

2124401113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124401113 is an equidigital number, since it uses as much as digits as its factorization.

2124401113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2124401113 is about 46091.2259871659. The cubic root of 2124401113 is about 1285.5200069523.

Adding to 2124401113 its reverse (3111044212), we get a palindrome (5235445325).

The spelling of 2124401113 in words is "two billion, one hundred twenty-four million, four hundred one thousand, one hundred thirteen".