112209355 has 4 divisors (see below), whose sum is σ = 134651232. Its totient is φ = 89767480.

The previous prime is 112209347. The next prime is 112209371. The reversal of 112209355 is 553902211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553902211 = 17 ⋅32582483.

It is not a de Polignac number, because 112209355 - 2³ = 112209347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11220931 + ... + 11220940.

It is an arithmetic number, because the mean of its divisors is an integer number (33662808).

Almost surely, 2^112209355 is an apocalyptic number.

112209355 is a deficient number, since it is larger than the sum of its proper divisors (22441877).

112209355 is an equidigital number, since it uses as much as digits as its factorization.

112209355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22441876.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 112209355 is about 10592.8917203944. The cubic root of 112209355 is about 482.3286083522.

The spelling of 112209355 in words is "one hundred twelve million, two hundred nine thousand, three hundred fifty-five".