36682221111 has 4 divisors (see below), whose sum is σ = 48909628152. Its totient is φ = 24454814072.

The previous prime is 36682221089. The next prime is 36682221113. The reversal of 36682221111 is 11112228663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36682221111 - 2⁹ = 36682220599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36682221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113703516 + ... + 6113703521.

It is an arithmetic number, because the mean of its divisors is an integer number (12227407038).

Almost surely, 2^36682221111 is an apocalyptic number.

36682221111 is a deficient number, since it is larger than the sum of its proper divisors (12227407041).

36682221111 is a wasteful number, since it uses less digits than its factorization.

36682221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227407040.

The product of its digits is 6912, while the sum is 33.

Adding to 36682221111 its reverse (11112228663), we get a palindrome (47794449774).

The spelling of 36682221111 in words is "thirty-six billion, six hundred eighty-two million, two hundred twenty-one thousand, one hundred eleven".