1120221011001 has 16 divisors (see below), whose sum is σ = 1586933856000. Its totient is φ = 700895778768.

The previous prime is 1120221010991. The next prime is 1120221011053. The reversal of 1120221011001 is 1001101220211.

It is not a de Polignac number, because 1120221011001 - 2⁵ = 1120221010969 is a prime.

It is a super-2 number, since 2×1120221011001² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120221011201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91830351 + ... + 91842548.

It is an arithmetic number, because the mean of its divisors is an integer number (99183366000).

Almost surely, 2^{1120221011001} is an apocalyptic number.

It is an amenable number.

1120221011001 is a deficient number, since it is larger than the sum of its proper divisors (466712844999).

1120221011001 is a wasteful number, since it uses less digits than its factorization.

1120221011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183673028.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120221011001 its reverse (1001101220211), we get a palindrome (2121322231212).

The spelling of 1120221011001 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, one".