112021449 has 8 divisors (see below), whose sum is σ = 158148000. Its totient is φ = 70287936.

The previous prime is 112021439. The next prime is 112021453. The reversal of 112021449 is 944120211.

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

It is not a de Polignac number, because 112021449 - 2¹⁶ = 111955913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112021439) 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, 1098199 + ... + 1098300.

It is an arithmetic number, because the mean of its divisors is an integer number (19768500).

Almost surely, 2^112021449 is an apocalyptic number.

It is an amenable number.

112021449 is a deficient number, since it is larger than the sum of its proper divisors (46126551).

112021449 is a wasteful number, since it uses less digits than its factorization.

112021449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196519.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 112021449 is about 10584.0185657434. The cubic root of 112021449 is about 482.0592217885.

The spelling of 112021449 in words is "one hundred twelve million, twenty-one thousand, four hundred forty-nine".