112011212010020 has 12 divisors (see below), whose sum is σ = 235223545221084. Its totient is φ = 44804484804000.

The previous prime is 112011212009899. The next prime is 112011212010031. The reversal of 112011212010020 is 20010212110211.

It can be written as a sum of positive squares in 2 ways, for example, as 29408234860096 + 82602977149924 = 5422936^2 + 9088618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112011212009977 and 112011212010004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800280300231 + ... + 2800280300270.

It is an arithmetic number, because the mean of its divisors is an integer number (19601962101757).

Almost surely, 2^{112011212010020} is an apocalyptic number.

112011212010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011212010020 is an abundant number, since it is smaller than the sum of its proper divisors (123212333211064).

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

112011212010020 is a wasteful number, since it uses less digits than its factorization.

112011212010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600560600510 (or 5600560600508 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112011212010020 its reverse (20010212110211), we get a palindrome (132021424120231).

The spelling of 112011212010020 in words is "one hundred twelve trillion, eleven billion, two hundred twelve million, ten thousand, twenty".