2112089245 has 8 divisors (see below), whose sum is σ = 2896579584. Its totient is φ = 1448289744.

The previous prime is 2112089237. The next prime is 2112089249. The reversal of 2112089245 is 5429802112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112089245 - 2³ = 2112089237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112089245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112089249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30172669 + ... + 30172738.

It is an arithmetic number, because the mean of its divisors is an integer number (362072448).

Almost surely, 2^2112089245 is an apocalyptic number.

It is an amenable number.

2112089245 is a deficient number, since it is larger than the sum of its proper divisors (784490339).

2112089245 is an equidigital number, since it uses as much as digits as its factorization.

2112089245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60345419.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2112089245 is about 45957.4721345724. The cubic root of 2112089245 is about 1283.0318034863.

The spelling of 2112089245 in words is "two billion, one hundred twelve million, eighty-nine thousand, two hundred forty-five".