11121717066102 has 96 divisors (see below), whose sum is σ = 25312987814400. Its totient is φ = 3524175635904.

The previous prime is 11121717066071. The next prime is 11121717066127. The reversal of 11121717066102 is 20166071712111.

11121717066102 is a `hidden beast` number, since 1 + 1 + 1 + 21 + 7 + 17 + 0 + 6 + 610 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69133203 + ... + 69293889.

It is an arithmetic number, because the mean of its divisors is an integer number (263676956400).

Almost surely, 2^{11121717066102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11121717066102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12656493907200).

11121717066102 is an abundant number, since it is smaller than the sum of its proper divisors (14191270748298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121717066102 is a wasteful number, since it uses less digits than its factorization.

11121717066102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162770 (or 162767 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

Adding to 11121717066102 its reverse (20166071712111), we get a palindrome (31287788778213).

The spelling of 11121717066102 in words is "eleven trillion, one hundred twenty-one billion, seven hundred seventeen million, sixty-six thousand, one hundred two".