2111102331321 has 8 divisors (see below), whose sum is σ = 2814817404960. Its totient is φ = 1407394405952.

The previous prime is 2111102331319. The next prime is 2111102331353. The reversal of 2111102331321 is 1231332011112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111102331321 - 2¹ = 2111102331319 is a prime.

It is a super-2 number, since 2×2111102331321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111102331311) 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, 1055136 + ... + 2309873.

It is an arithmetic number, because the mean of its divisors is an integer number (351852175620).

Almost surely, 2^{2111102331321} is an apocalyptic number.

It is an amenable number.

2111102331321 is a deficient number, since it is larger than the sum of its proper divisors (703715073639).

2111102331321 is a wasteful number, since it uses less digits than its factorization.

2111102331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574135.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2111102331321 its reverse (1231332011112), we get a palindrome (3342434342433).

The spelling of 2111102331321 in words is "two trillion, one hundred eleven billion, one hundred two million, three hundred thirty-one thousand, three hundred twenty-one".