112001210110020 has 576 divisors, whose sum is σ = 417429697079808. Its totient is φ = 21887794790400.

The previous prime is 112001210109983. The next prime is 112001210110051. The reversal of 112001210110020 is 20011012100211.

It is a super-2 number, since 2×112001210110020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112001210109978 and 112001210110005.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1186142410 + ... + 1186236830.

It is an arithmetic number, because the mean of its divisors is an integer number (724704335208).

Almost surely, 2^{112001210110020} is an apocalyptic number.

112001210110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112001210110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208714848539904).

112001210110020 is an abundant number, since it is smaller than the sum of its proper divisors (305428486969788).

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

112001210110020 is a wasteful number, since it uses less digits than its factorization.

112001210110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95852 (or 95839 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112001210110020 its reverse (20011012100211), we get a palindrome (132012222210231).

The spelling of 112001210110020 in words is "one hundred twelve trillion, one billion, two hundred ten million, one hundred ten thousand, twenty".