112021012001 has 16 divisors (see below), whose sum is σ = 115752720384. Its totient is φ = 108365839824.

The previous prime is 112021011953. The next prime is 112021012007. The reversal of 112021012001 is 100210120211.

It is not a de Polignac number, because 112021012001 - 2²² = 112016817697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021012007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 868376 + ... + 988998.

It is an arithmetic number, because the mean of its divisors is an integer number (7234545024).

Almost surely, 2^112021012001 is an apocalyptic number.

It is an amenable number.

112021012001 is a deficient number, since it is larger than the sum of its proper divisors (3731708383).

112021012001 is a wasteful number, since it uses less digits than its factorization.

112021012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120940.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112021012001 its reverse (100210120211), we get a palindrome (212231132212).

The spelling of 112021012001 in words is "one hundred twelve billion, twenty-one million, twelve thousand, one".