112101001110021 has 32 divisors (see below), whose sum is σ = 190894831174656. Its totient is φ = 56813937840000.

The previous prime is 112101001110017. The next prime is 112101001110101. The reversal of 112101001110021 is 120011100101211.

It is not a de Polignac number, because 112101001110021 - 2² = 112101001110017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112101001109979 and 112101001110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101001110001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5918109055 + ... + 5918127996.

It is an arithmetic number, because the mean of its divisors is an integer number (5965463474208).

Almost surely, 2^{112101001110021} is an apocalyptic number.

112101001110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112101001110021 is a deficient number, since it is larger than the sum of its proper divisors (78793830064635).

112101001110021 is a wasteful number, since it uses less digits than its factorization.

112101001110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836237113.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112101001110021 its reverse (120011100101211), we get a palindrome (232112101211232).

The spelling of 112101001110021 in words is "one hundred twelve trillion, one hundred one billion, one million, one hundred ten thousand, twenty-one".