36111111111 has 12 divisors (see below), whose sum is σ = 53270292192. Its totient is φ = 23561859456.

The previous prime is 36111111097. The next prime is 36111111133. The reversal of 36111111111 is 11111111163.

36111111111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36111111111 - 2⁹ = 36111110599 is a prime.

36111111111 is a modest number, since divided by 111111 gives 36111 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36111111151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42684106 + ... + 42684951.

It is an arithmetic number, because the mean of its divisors is an integer number (4439191016).

Almost surely, 2^36111111111 is an apocalyptic number.

36111111111 is a deficient number, since it is larger than the sum of its proper divisors (17159181081).

36111111111 is a wasteful number, since it uses less digits than its factorization.

36111111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85369110 (or 85369107 counting only the distinct ones).

The product of its digits is 18, while the sum is 18.

Adding to 36111111111 its reverse (11111111163), we get a palindrome (47222222274).

The spelling of 36111111111 in words is "thirty-six billion, one hundred eleven million, one hundred eleven thousand, one hundred eleven".