112001121010000 has 50 divisors (see below), whose sum is σ = 271165914101522. Its totient is φ = 44800448400000.

The previous prime is 112001121009983. The next prime is 112001121010019. The reversal of 112001121010000 is 10121100211.

It can be written as a sum of positive squares in 5 ways, for example, as 8981625388096 + 103019495621904 = 2996936^2 + 10149852^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×112001121010000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5600046051 + ... + 5600066050.

Almost surely, 2^{112001121010000} is an apocalyptic number.

112001121010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001121010000 is an abundant number, since it is smaller than the sum of its proper divisors (159164793091522).

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

112001121010000 is an equidigital number, since it uses as much as digits as its factorization.

112001121010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200112129 (or 11200112108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112001121010000 its reverse (10121100211), we get a palindrome (112011242110211).

The spelling of 112001121010000 in words is "one hundred twelve trillion, one billion, one hundred twenty-one million, ten thousand".