112002112021020 has 96 divisors (see below), whose sum is σ = 337785682257408. Its totient is φ = 27565159894272.

The previous prime is 112002112020941. The next prime is 112002112021091. The reversal of 112002112021020 is 20120211200211.

It is a super-2 number, since 2×112002112021020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7266634 + ... + 16637553.

It is an arithmetic number, because the mean of its divisors is an integer number (3518600856848).

Almost surely, 2^{112002112021020} is an apocalyptic number.

112002112021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002112021020 is an abundant number, since it is smaller than the sum of its proper divisors (225783570236388).

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

112002112021020 is a wasteful number, since it uses less digits than its factorization.

112002112021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23910219 (or 23910217 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112002112021020 its reverse (20120211200211), we get a palindrome (132122323221231).

The spelling of 112002112021020 in words is "one hundred twelve trillion, two billion, one hundred twelve million, twenty-one thousand, twenty".