112221211201001 has 8 divisors (see below), whose sum is σ = 128566389363840. Its totient is φ = 95954427178848.

The previous prime is 112221211200983. The next prime is 112221211201009. The reversal of 112221211201001 is 100102112122211.

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

It is not a de Polignac number, because 112221211201001 - 2¹⁴ = 112221211184617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221211201009) 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, 19598532101 + ... + 19598537826.

It is an arithmetic number, because the mean of its divisors is an integer number (16070798670480).

Almost surely, 2^{112221211201001} is an apocalyptic number.

It is an amenable number.

112221211201001 is a deficient number, since it is larger than the sum of its proper divisors (16345178162839).

112221211201001 is an equidigital number, since it uses as much as digits as its factorization.

112221211201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197070343.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112221211201001 its reverse (100102112122211), we get a palindrome (212323323323212).

The spelling of 112221211201001 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred eleven million, two hundred one thousand, one".