109201211 has 16 divisors (see below), whose sum is σ = 130891200. Its totient is φ = 89123328.

The previous prime is 109201199. The next prime is 109201229. The reversal of 109201211 is 112102901.

It is not a de Polignac number, because 109201211 - 2¹⁴ = 109184827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109201211.

It is not an unprimeable number, because it can be changed into a prime (109201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11135 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (8180700).

Almost surely, 2^109201211 is an apocalyptic number.

109201211 is a deficient number, since it is larger than the sum of its proper divisors (21689989).

109201211 is an equidigital number, since it uses as much as digits as its factorization.

109201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 109201211 is about 10449.9383251769. The cubic root of 109201211 is about 477.9793689268.

The spelling of 109201211 in words is "one hundred nine million, two hundred one thousand, two hundred eleven".