109393211 has 2 divisors, whose sum is σ = 109393212. Its totient is φ = 109393210.

The previous prime is 109393199. The next prime is 109393231. The reversal of 109393211 is 112393901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109393211 is a prime.

It is a super-2 number, since 2×109393211² = 23933749225781042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109393231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54696605 + 54696606.

It is an arithmetic number, because the mean of its divisors is an integer number (54696606).

Almost surely, 2^109393211 is an apocalyptic number.

109393211 is a deficient number, since it is larger than the sum of its proper divisors (1).

109393211 is an equidigital number, since it uses as much as digits as its factorization.

109393211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 109393211 is about 10459.1209477661. The cubic root of 109393211 is about 478.2593362314.

The spelling of 109393211 in words is "one hundred nine million, three hundred ninety-three thousand, two hundred eleven".