111144200322013 has 16 divisors (see below), whose sum is σ = 118073943028080. Its totient is φ = 104258403532800.

The previous prime is 111144200322007. The next prime is 111144200322019. The reversal of 111144200322013 is 310223002441111.

It is an interprime number because it is at equal distance from previous prime (111144200322007) and next prime (111144200322019).

It can be written as a sum of positive squares in 8 ways, for example, as 10535717499129 + 100608482822884 = 3245877^2 + 10030378^2 .

It is a cyclic number.

It is not a de Polignac number, because 111144200322013 - 2⁹ = 111144200321501 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 (111144200322019) 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, 2374333 + ... + 15097213.

It is an arithmetic number, because the mean of its divisors is an integer number (7379621439255).

Almost surely, 2^{111144200322013} is an apocalyptic number.

It is an amenable number.

111144200322013 is a deficient number, since it is larger than the sum of its proper divisors (6929742706067).

111144200322013 is a wasteful number, since it uses less digits than its factorization.

111144200322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724608.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111144200322013 its reverse (310223002441111), we get a palindrome (421367202763124).

The spelling of 111144200322013 in words is "one hundred eleven trillion, one hundred forty-four billion, two hundred million, three hundred twenty-two thousand, thirteen".