112202891089 has 9 divisors (see below), whose sum is σ = 113110175451. Its totient is φ = 111302834760.

The previous prime is 112202891081. The next prime is 112202891111. The reversal of 112202891089 is 980198202211.

The square root of 112202891089 is 334967.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 48147330625 + 64055560464 = 219425^2 + 253092^2 .

It is not a de Polignac number, because 112202891089 - 2³ = 112202891081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112202891081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43879399 + ... + 43881955.

Almost surely, 2^112202891089 is an apocalyptic number.

112202891089 is the 334967-th square number.

112202891089 is the 167484-th centered octagonal number.

It is an amenable number.

112202891089 is a deficient number, since it is larger than the sum of its proper divisors (907284362).

112202891089 is an frugal number, since it uses more digits than its factorization.

112202891089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 43.

The spelling of 112202891089 in words is "one hundred twelve billion, two hundred two million, eight hundred ninety-one thousand, eighty-nine".