2211133321001 has 32 divisors (see below), whose sum is σ = 2458749966336. Its totient is φ = 1971599616000.

The previous prime is 2211133320989. The next prime is 2211133321037. The reversal of 2211133321001 is 1001233311122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2211133321001 - 2²² = 2211129126697 is a prime.

It is a super-2 number, since 2×2211133321001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211133327001) 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 31 ways as a sum of consecutive naturals, for example, 141667940 + ... + 141683546.

It is an arithmetic number, because the mean of its divisors is an integer number (76835936448).

Almost surely, 2^{2211133321001} is an apocalyptic number.

It is an amenable number.

2211133321001 is a deficient number, since it is larger than the sum of its proper divisors (247616645335).

2211133321001 is a wasteful number, since it uses less digits than its factorization.

2211133321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16613.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2211133321001 its reverse (1001233311122), we get a palindrome (3212366632123).

The spelling of 2211133321001 in words is "two trillion, two hundred eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, one".