112122021012001 has 24 divisors (see below), whose sum is σ = 153229695058944. Its totient is φ = 80647207915680.

The previous prime is 112122021011981. The next prime is 112122021012037. The reversal of 112122021012001 is 100210120221211.

It is not a de Polignac number, because 112122021012001 - 2⁷ = 112122021011873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122021012041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8000708065 + ... + 8000722078.

It is an arithmetic number, because the mean of its divisors is an integer number (6384570627456).

Almost surely, 2^{112122021012001} is an apocalyptic number.

112122021012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122021012001 is a deficient number, since it is larger than the sum of its proper divisors (41107674046943).

112122021012001 is a wasteful number, since it uses less digits than its factorization.

112122021012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001430181 (or 16001430174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122021012001 its reverse (100210120221211), we get a palindrome (212332141233212).

The spelling of 112122021012001 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty-one million, twelve thousand, one".