111142230314413 has 16 divisors (see below), whose sum is σ = 121767425766000. Its totient is φ = 100972939640832.

The previous prime is 111142230314411. The next prime is 111142230314449. The reversal of 111142230314413 is 314413032241111.

It can be written as a sum of positive squares in 8 ways, for example, as 712670263204 + 110429560051209 = 844198^2 + 10508547^2 .

It is a cyclic number.

It is not a de Polignac number, because 111142230314413 - 2¹ = 111142230314411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111142230314411) 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, 25264068 + ... + 29335261.

It is an arithmetic number, because the mean of its divisors is an integer number (7610464110375).

Almost surely, 2^{111142230314413} is an apocalyptic number.

It is an amenable number.

111142230314413 is a deficient number, since it is larger than the sum of its proper divisors (10625195451587).

111142230314413 is a wasteful number, since it uses less digits than its factorization.

111142230314413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54603504.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 111142230314413 its reverse (314413032241111), we get a palindrome (425555262555524).

The spelling of 111142230314413 in words is "one hundred eleven trillion, one hundred forty-two billion, two hundred thirty million, three hundred fourteen thousand, four hundred thirteen".