11111060011005 has 12 divisors (see below), whose sum is σ = 19259170685820. Its totient is φ = 5925898672512.

The previous prime is 11111060010997. The next prime is 11111060011039. The reversal of 11111060011005 is 50011006011111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1918684847556 + 9192375163449 = 1385166^2 + 3031893^2 .

It is not a de Polignac number, because 11111060011005 - 2³ = 11111060010997 is a prime.

It is a super-2 number, since 2×11111060011005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123456222300 + ... + 123456222389.

It is an arithmetic number, because the mean of its divisors is an integer number (1604930890485).

Almost surely, 2^{11111060011005} is an apocalyptic number.

11111060011005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11111060011005 is a deficient number, since it is larger than the sum of its proper divisors (8148110674815).

11111060011005 is a wasteful number, since it uses less digits than its factorization.

11111060011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246912444700 (or 246912444697 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 11111060011005 its reverse (50011006011111), we get a palindrome (61122066022116).

The spelling of 11111060011005 in words is "eleven trillion, one hundred eleven billion, sixty million, eleven thousand, five".