1000322121211 has 8 divisors (see below), whose sum is σ = 1164795570144. Its totient is φ = 841241244480.

The previous prime is 1000322121209. The next prime is 1000322121217. The reversal of 1000322121211 is 1121212230001.

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

It is not a de Polignac number, because 1000322121211 - 2¹ = 1000322121209 is a prime.

It is a super-2 number, since 2×1000322121211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000322121217) 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, 1348142650 + ... + 1348143391.

It is an arithmetic number, because the mean of its divisors is an integer number (145599446268).

Almost surely, 2^{1000322121211} is an apocalyptic number.

1000322121211 is a deficient number, since it is larger than the sum of its proper divisors (164473448933).

1000322121211 is an equidigital number, since it uses as much as digits as its factorization.

1000322121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696286101.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1000322121211 its reverse (1121212230001), we get a palindrome (2121534351212).

The spelling of 1000322121211 in words is "one trillion, three hundred twenty-two million, one hundred twenty-one thousand, two hundred eleven".