1122001221201 has 8 divisors (see below), whose sum is σ = 1709716146624. Its totient is φ = 641143554960.

The previous prime is 1122001221191. The next prime is 1122001221217. The reversal of 1122001221201 is 1021221002211.

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

It is not a de Polignac number, because 1122001221201 - 2¹⁵ = 1122001188433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122001221001) 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, 26714314770 + ... + 26714314811.

It is an arithmetic number, because the mean of its divisors is an integer number (213714518328).

Almost surely, 2^{1122001221201} is an apocalyptic number.

It is an amenable number.

1122001221201 is a deficient number, since it is larger than the sum of its proper divisors (587714925423).

1122001221201 is an equidigital number, since it uses as much as digits as its factorization.

1122001221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53428629591.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122001221201 its reverse (1021221002211), we get a palindrome (2143222223412).

The spelling of 1122001221201 in words is "one trillion, one hundred twenty-two billion, one million, two hundred twenty-one thousand, two hundred one".