112021012 has 12 divisors (see below), whose sum is σ = 199735956. Its totient is φ = 54953600.

The previous prime is 112021003. The next prime is 112021027. The reversal of 112021012 is 210120211.

112021012 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97535376 + 14485636 = 9876^2 + 3806^2 .

112021012 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 112021012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263989 + ... + 264412.

It is an arithmetic number, because the mean of its divisors is an integer number (16644663).

Almost surely, 2^112021012 is an apocalyptic number.

It is an amenable number.

112021012 is a deficient number, since it is larger than the sum of its proper divisors (87714944).

112021012 is a wasteful number, since it uses less digits than its factorization.

112021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528458 (or 528456 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112021012 is about 10583.9979213906. The cubic root of 112021012 is about 482.0585949438.

Adding to 112021012 its reverse (210120211), we get a palindrome (322141223).

The spelling of 112021012 in words is "one hundred twelve million, twenty-one thousand, twelve".