1002211120311 has 4 divisors (see below), whose sum is σ = 1336281493752. Its totient is φ = 668140746872.

The previous prime is 1002211120303. The next prime is 1002211120333. The reversal of 1002211120311 is 1130211122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002211120311 - 2³ = 1002211120303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002212120311) 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 3 ways as a sum of consecutive naturals, for example, 167035186716 + ... + 167035186721.

It is an arithmetic number, because the mean of its divisors is an integer number (334070373438).

Almost surely, 2^{1002211120311} is an apocalyptic number.

1002211120311 is a deficient number, since it is larger than the sum of its proper divisors (334070373441).

1002211120311 is an equidigital number, since it uses as much as digits as its factorization.

1002211120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334070373440.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1002211120311 its reverse (1130211122001), we get a palindrome (2132422242312).

The spelling of 1002211120311 in words is "one trillion, two billion, two hundred eleven million, one hundred twenty thousand, three hundred eleven".