16411005502111 has 16 divisors (see below), whose sum is σ = 18234757843200. Its totient is φ = 14643349273600.

The previous prime is 16411005502109. The next prime is 16411005502117. The reversal of 16411005502111 is 11120550011461.

It is a cyclic number.

It is not a de Polignac number, because 16411005502111 - 2¹ = 16411005502109 is a prime.

It is a super-2 number, since 2×16411005502111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16411005502111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16411005502117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19308331 + ... + 20140348.

It is an arithmetic number, because the mean of its divisors is an integer number (1139672365200).

Almost surely, 2^{16411005502111} is an apocalyptic number.

16411005502111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16411005502111 is a deficient number, since it is larger than the sum of its proper divisors (1823752341089).

16411005502111 is a wasteful number, since it uses less digits than its factorization.

16411005502111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449390.

The product of its (nonzero) digits is 1200, while the sum is 28.

Adding to 16411005502111 its reverse (11120550011461), we get a palindrome (27531555513572).

The spelling of 16411005502111 in words is "sixteen trillion, four hundred eleven billion, five million, five hundred two thousand, one hundred eleven".