11110020010009 has 2 divisors, whose sum is σ = 11110020010010. Its totient is φ = 11110020010008.

The previous prime is 11110020009989. The next prime is 11110020010051. The reversal of 11110020010009 is 90001002001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10589850182025 + 520169827984 = 3254205^2 + 721228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110020010009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110020009974 and 11110020010001.

It is not a weakly prime, because it can be changed into another prime (11110020010079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555010005004 + 5555010005005.

It is an arithmetic number, because the mean of its divisors is an integer number (5555010005005).

Almost surely, 2^{11110020010009} is an apocalyptic number.

It is an amenable number.

11110020010009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110020010009 is an equidigital number, since it uses as much as digits as its factorization.

11110020010009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 11110020010009 in words is "eleven trillion, one hundred ten billion, twenty million, ten thousand, nine".