111121330002321 has 16 divisors (see below), whose sum is σ = 149839713535680. Its totient is φ = 73242063248640.

The previous prime is 111121330002317. The next prime is 111121330002341. The reversal of 111121330002321 is 123200033121111.

It is not a de Polignac number, because 111121330002321 - 2² = 111121330002317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111121330002341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15298035 + ... + 21360536.

It is an arithmetic number, because the mean of its divisors is an integer number (9364982095980).

Almost surely, 2^{111121330002321} is an apocalyptic number.

It is an amenable number.

111121330002321 is a deficient number, since it is larger than the sum of its proper divisors (38718383533359).

111121330002321 is a wasteful number, since it uses less digits than its factorization.

111121330002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670016.

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

Adding to 111121330002321 its reverse (123200033121111), we get a palindrome (234321363123432).

The spelling of 111121330002321 in words is "one hundred eleven trillion, one hundred twenty-one billion, three hundred thirty million, two thousand, three hundred twenty-one".