11220122021001 has 16 divisors (see below), whose sum is σ = 14999852212800. Its totient is φ = 7460246078208.

The previous prime is 11220122020981. The next prime is 11220122021011. The reversal of 11220122021001 is 10012022102211.

It is not a de Polignac number, because 11220122021001 - 2⁶ = 11220122020937 is a prime.

It is a super-2 number, since 2×11220122021001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220122021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3553485 + ... + 5921781.

It is an arithmetic number, because the mean of its divisors is an integer number (937490763300).

Almost surely, 2^{11220122021001} is an apocalyptic number.

It is an amenable number.

11220122021001 is a deficient number, since it is larger than the sum of its proper divisors (3779730191799).

11220122021001 is a wasteful number, since it uses less digits than its factorization.

11220122021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372488.

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

Adding to 11220122021001 its reverse (10012022102211), we get a palindrome (21232144123212).

The spelling of 11220122021001 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, one".