109622011 has 4 divisors (see below), whose sum is σ = 109707192. Its totient is φ = 109536832.

The previous prime is 109621997. The next prime is 109622027. The reversal of 109622011 is 110226901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109622011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109622081) 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, 40630 + ... + 43243.

It is an arithmetic number, because the mean of its divisors is an integer number (27426798).

Almost surely, 2^109622011 is an apocalyptic number.

109622011 is a deficient number, since it is larger than the sum of its proper divisors (85181).

109622011 is an equidigital number, since it uses as much as digits as its factorization.

109622011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85180.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 109622011 is about 10470.0530562171. The cubic root of 109622011 is about 478.5925364800.

Adding to 109622011 its reverse (110226901), we get a palindrome (219848912).

The spelling of 109622011 in words is "one hundred nine million, six hundred twenty-two thousand, eleven".