8920111 has 4 divisors (see below), whose sum is σ = 8926192. Its totient is φ = 8914032.

The previous prime is 8920103. The next prime is 8920123. The reversal of 8920111 is 1110298.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8920111 - 2³ = 8920103 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 (8920141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (2231548).

Almost surely, 2^8920111 is an apocalyptic number.

8920111 is a deficient number, since it is larger than the sum of its proper divisors (6081).

8920111 is a wasteful number, since it uses less digits than its factorization.

8920111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 8920111 is about 2986.6554873303. The cubic root of 8920111 is about 207.3910862114.

The spelling of 8920111 in words is "eight million, nine hundred twenty thousand, one hundred eleven".