11116236536121 has 32 divisors (see below), whose sum is σ = 15202074083328. Its totient is φ = 7221442737600.

The previous prime is 11116236536089. The next prime is 11116236536149. The reversal of 11116236536121 is 12163563261111.

It is not a de Polignac number, because 11116236536121 - 2⁵ = 11116236536089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11116236536121.

It is not an unprimeable number, because it can be changed into a prime (11116236436121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100464990 + ... + 100575576.

It is an arithmetic number, because the mean of its divisors is an integer number (475064815104).

Almost surely, 2^{11116236536121} is an apocalyptic number.

It is an amenable number.

11116236536121 is a deficient number, since it is larger than the sum of its proper divisors (4085837547207).

11116236536121 is a wasteful number, since it uses less digits than its factorization.

11116236536121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112461.

The product of its digits is 38880, while the sum is 39.

Adding to 11116236536121 its reverse (12163563261111), we get a palindrome (23279799797232).

The spelling of 11116236536121 in words is "eleven trillion, one hundred sixteen billion, two hundred thirty-six million, five hundred thirty-six thousand, one hundred twenty-one".