112021101320 has 32 divisors (see below), whose sum is σ = 252599045400. Its totient is φ = 44710384128.

The previous prime is 112021101287. The next prime is 112021101323. The reversal of 112021101320 is 23101120211.

It can be written as a sum of positive squares in 4 ways, for example, as 87553259236 + 24467842084 = 295894^2 + 156422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112021101295 and 112021101304.

It is not an unprimeable number, because it can be changed into a prime (112021101323) 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 7 ways as a sum of consecutive naturals, for example, 3045755 + ... + 3082314.

Almost surely, 2^112021101320 is an apocalyptic number.

112021101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021101320 is an abundant number, since it is smaller than the sum of its proper divisors (140577944080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021101320 is a wasteful number, since it uses less digits than its factorization.

112021101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128537 (or 6128533 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112021101320 its reverse (23101120211), we get a palindrome (135122221531).

The spelling of 112021101320 in words is "one hundred twelve billion, twenty-one million, one hundred one thousand, three hundred twenty".