1120221221001 has 8 divisors (see below), whose sum is σ = 1502572177344. Its totient is φ = 742342206000.

The previous prime is 1120221220991. The next prime is 1120221221129. The reversal of 1120221221001 is 1001221220211.

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

It is not a de Polignac number, because 1120221221001 - 2⁷ = 1120221220873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120221223001) 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, 1117984750 + ... + 1117985751.

It is an arithmetic number, because the mean of its divisors is an integer number (187821522168).

Almost surely, 2^{1120221221001} is an apocalyptic number.

It is an amenable number.

1120221221001 is a deficient number, since it is larger than the sum of its proper divisors (382350956343).

1120221221001 is a wasteful number, since it uses less digits than its factorization.

1120221221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235970671.

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

Adding to 1120221221001 its reverse (1001221220211), we get a palindrome (2121442441212).

The spelling of 1120221221001 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty-one thousand, one".