11112516410473 has 2 divisors, whose sum is σ = 11112516410474. Its totient is φ = 11112516410472.

The previous prime is 11112516410423. The next prime is 11112516410477. The reversal of 11112516410473 is 37401461521111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7704549349849 + 3407967060624 = 2775707^2 + 1846068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112516410473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11112516410477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556258205236 + 5556258205237.

It is an arithmetic number, because the mean of its divisors is an integer number (5556258205237).

Almost surely, 2^{11112516410473} is an apocalyptic number.

It is an amenable number.

11112516410473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112516410473 is an equidigital number, since it uses as much as digits as its factorization.

11112516410473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

Adding to 11112516410473 its reverse (37401461521111), we get a palindrome (48513977931584).

The spelling of 11112516410473 in words is "eleven trillion, one hundred twelve billion, five hundred sixteen million, four hundred ten thousand, four hundred seventy-three".