112021020112 has 10 divisors (see below), whose sum is σ = 217040726498. Its totient is φ = 56010510048.

The previous prime is 112021020091. The next prime is 112021020119. The reversal of 112021020112 is 211020120211.

It can be written as a sum of positive squares in only one way, i.e., 111152892816 + 868127296 = 333396^2 + 29464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112021020092 and 112021020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021020119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500656863 + ... + 3500656894.

Almost surely, 2^112021020112 is an apocalyptic number.

It is an amenable number.

112021020112 is a deficient number, since it is larger than the sum of its proper divisors (105019706386).

112021020112 is an equidigital number, since it uses as much as digits as its factorization.

112021020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001313765 (or 7001313759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112021020112 its reverse (211020120211), we get a palindrome (323041140323).

The spelling of 112021020112 in words is "one hundred twelve billion, twenty-one million, twenty thousand, one hundred twelve".