111102003013 has 2 divisors, whose sum is σ = 111102003014. Its totient is φ = 111102003012.

The previous prime is 111102003007. The next prime is 111102003083. The reversal of 111102003013 is 310300201111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100839907809 + 10262095204 = 317553^2 + 101302^2 .

It is a cyclic number.

It is not a de Polignac number, because 111102003013 - 2¹³ = 111101994821 is a prime.

It is a super-2 number, since 2×111102003013² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111102002984 and 111102003002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111102003083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551001506 + 55551001507.

It is an arithmetic number, because the mean of its divisors is an integer number (55551001507).

Almost surely, 2^111102003013 is an apocalyptic number.

It is an amenable number.

111102003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102003013 is an equidigital number, since it uses as much as digits as its factorization.

111102003013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111102003013 its reverse (310300201111), we get a palindrome (421402204124).

The spelling of 111102003013 in words is "one hundred eleven billion, one hundred two million, three thousand, thirteen".