9136820111 has 12 divisors (see below), whose sum is σ = 9878226624. Its totient is φ = 8444800800.

The previous prime is 9136820101. The next prime is 9136820117. The reversal of 9136820111 is 1110286319.

It is not a de Polignac number, because 9136820111 - 2²² = 9132625807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9136820117) 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, 293855 + ... + 323456.

It is an arithmetic number, because the mean of its divisors is an integer number (823185552).

Almost surely, 2^9136820111 is an apocalyptic number.

9136820111 is a deficient number, since it is larger than the sum of its proper divisors (741406513).

9136820111 is a wasteful number, since it uses less digits than its factorization.

9136820111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617390 (or 617371 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 9136820111 is about 95586.7151386635. The cubic root of 9136820111 is about 2090.5714966064.

The spelling of 9136820111 in words is "nine billion, one hundred thirty-six million, eight hundred twenty thousand, one hundred eleven".