10011110025517 has 2 divisors, whose sum is σ = 10011110025518. Its totient is φ = 10011110025516.

The previous prime is 10011110025481. The next prime is 10011110025523. The reversal of 10011110025517 is 71552001111001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9879083896201 + 132026129316 = 3143101^2 + 363354^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011110025517 - 2²³ = 10011101636909 is a prime.

It is a super-2 number, since 2×10011110025517² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011110025491 and 10011110025500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011110025577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005555012758 + 5005555012759.

It is an arithmetic number, because the mean of its divisors is an integer number (5005555012759).

Almost surely, 2^{10011110025517} is an apocalyptic number.

It is an amenable number.

10011110025517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011110025517 is an equidigital number, since it uses as much as digits as its factorization.

10011110025517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 25.

Adding to 10011110025517 its reverse (71552001111001), we get a palindrome (81563111136518).

The spelling of 10011110025517 in words is "ten trillion, eleven billion, one hundred ten million, twenty-five thousand, five hundred seventeen".