111030001013 has 4 divisors (see below), whose sum is σ = 111031476108. Its totient is φ = 111028525920.

The previous prime is 111030001003. The next prime is 111030001177. The reversal of 111030001013 is 310100030111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47514408484 + 63515592529 = 217978^2 + 252023^2 .

It is a cyclic number.

It is not a de Polignac number, because 111030001013 - 2¹⁴ = 111029984629 is a prime.

It is a super-2 number, since 2×111030001013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111030000985 and 111030001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618206 + ... + 777327.

It is an arithmetic number, because the mean of its divisors is an integer number (27757869027).

Almost surely, 2^111030001013 is an apocalyptic number.

It is an amenable number.

111030001013 is a deficient number, since it is larger than the sum of its proper divisors (1475095).

111030001013 is an equidigital number, since it uses as much as digits as its factorization.

111030001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475094.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 111030001013 its reverse (310100030111), we get a palindrome (421130031124).

The spelling of 111030001013 in words is "one hundred eleven billion, thirty million, one thousand, thirteen".