112021111022001 has 8 divisors (see below), whose sum is σ = 149362333306560. Its totient is φ = 74680314709392.

The previous prime is 112021111021979. The next prime is 112021111022003. The reversal of 112021111022001 is 100220111120211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112021111022001 - 2⁹ = 112021111021489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112021111022003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105878866 + ... + 106931643.

It is an arithmetic number, because the mean of its divisors is an integer number (18670291663320).

Almost surely, 2^{112021111022001} is an apocalyptic number.

It is an amenable number.

112021111022001 is a deficient number, since it is larger than the sum of its proper divisors (37341222284559).

112021111022001 is a wasteful number, since it uses less digits than its factorization.

112021111022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212985975.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112021111022001 its reverse (100220111120211), we get a palindrome (212241222142212).

The spelling of 112021111022001 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, twenty-two thousand, one".