1321114024011 has 16 divisors (see below), whose sum is σ = 1795240636928. Its totient is φ = 863943732000.

The previous prime is 1321114024001. The next prime is 1321114024019. The reversal of 1321114024011 is 1104204111231.

It is not a de Polignac number, because 1321114024011 - 2¹¹ = 1321114021963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321114024019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9768265 + ... + 9902586.

It is an arithmetic number, because the mean of its divisors is an integer number (112202539808).

Almost surely, 2^{1321114024011} is an apocalyptic number.

1321114024011 is a deficient number, since it is larger than the sum of its proper divisors (474126612917).

1321114024011 is a wasteful number, since it uses less digits than its factorization.

1321114024011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671282.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1321114024011 its reverse (1104204111231), we get a palindrome (2425318135242).

The spelling of 1321114024011 in words is "one trillion, three hundred twenty-one billion, one hundred fourteen million, twenty-four thousand, eleven".