109923211 has 2 divisors, whose sum is σ = 109923212. Its totient is φ = 109923210.

The previous prime is 109923197. The next prime is 109923221. The reversal of 109923211 is 112329901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109923211 - 2¹⁷ = 109792139 is a prime.

It is a super-2 number, since 2×109923211² = 24166224633101042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109923211.

It is not a weakly prime, because it can be changed into another prime (109923221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54961605 + 54961606.

It is an arithmetic number, because the mean of its divisors is an integer number (54961606).

Almost surely, 2^109923211 is an apocalyptic number.

109923211 is a deficient number, since it is larger than the sum of its proper divisors (1).

109923211 is an equidigital number, since it uses as much as digits as its factorization.

109923211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 109923211 is about 10484.4270706606. The cubic root of 109923211 is about 479.0304663162.

It can be divided in two parts, 1099 and 23211, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 109923211 in words is "one hundred nine million, nine hundred twenty-three thousand, two hundred eleven".