112210109 has 4 divisors (see below), whose sum is σ = 122411040. Its totient is φ = 102009180.

The previous prime is 112210097. The next prime is 112210121. The reversal of 112210109 is 901012211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112210097) and next prime (112210121).

It is a cyclic number.

It is not a de Polignac number, because 112210109 - 2⁴ = 112210093 is a prime.

It is a super-2 number, since 2×112210109² = 25182217123583762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210129) 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 3 ways as a sum of consecutive naturals, for example, 5100449 + ... + 5100470.

It is an arithmetic number, because the mean of its divisors is an integer number (30602760).

Almost surely, 2^112210109 is an apocalyptic number.

It is an amenable number.

112210109 is a deficient number, since it is larger than the sum of its proper divisors (10200931).

112210109 is a wasteful number, since it uses less digits than its factorization.

112210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200930.

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

The square root of 112210109 is about 10592.9273102387. The cubic root of 112210109 is about 482.3296886987.

The spelling of 112210109 in words is "one hundred twelve million, two hundred ten thousand, one hundred nine".