20113001310049 has 2 divisors, whose sum is σ = 20113001310050. Its totient is φ = 20113001310048.

The previous prime is 20113001310029. The next prime is 20113001310139. The reversal of 20113001310049 is 94001310031102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18719640624400 + 1393360685649 = 4326620^2 + 1180407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20113001310049 is a prime.

It is not a weakly prime, because it can be changed into another prime (20113001310029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056500655024 + 10056500655025.

It is an arithmetic number, because the mean of its divisors is an integer number (10056500655025).

Almost surely, 2^{20113001310049} is an apocalyptic number.

It is an amenable number.

20113001310049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113001310049 is an equidigital number, since it uses as much as digits as its factorization.

20113001310049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 20113001310049 in words is "twenty trillion, one hundred thirteen billion, one million, three hundred ten thousand, forty-nine".