112021983 has 24 divisors (see below), whose sum is σ = 174676320. Its totient is φ = 68967360.

The previous prime is 112021969. The next prime is 112021997. The reversal of 112021983 is 389120211.

It is an interprime number because it is at equal distance from previous prime (112021969) and next prime (112021997).

It is not a de Polignac number, because 112021983 - 2⁵ = 112021951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3328 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (7278180).

Almost surely, 2^112021983 is an apocalyptic number.

112021983 is a deficient number, since it is larger than the sum of its proper divisors (62654337).

112021983 is a wasteful number, since it uses less digits than its factorization.

112021983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18719 (or 18716 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 112021983 is about 10584.0437924264. The cubic root of 112021983 is about 482.0599877704.

The spelling of 112021983 in words is "one hundred twelve million, twenty-one thousand, nine hundred eighty-three".