1122210221001 has 8 divisors (see below), whose sum is σ = 1536720302784. Its totient is φ = 727920143280.

The previous prime is 1122210220973. The next prime is 1122210221021. The reversal of 1122210221001 is 1001220122211.

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

It is not a de Polignac number, because 1122210221001 - 2³⁹ = 572454407113 is a prime.

It is a super-2 number, since 2×1122210221001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122210221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055000885 + ... + 5055001106.

It is an arithmetic number, because the mean of its divisors is an integer number (192090037848).

Almost surely, 2^{1122210221001} is an apocalyptic number.

It is an amenable number.

1122210221001 is a deficient number, since it is larger than the sum of its proper divisors (414510081783).

1122210221001 is a wasteful number, since it uses less digits than its factorization.

1122210221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110002031.

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

Adding to 1122210221001 its reverse (1001220122211), we get a palindrome (2123430343212).

The spelling of 1122210221001 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one".