111000506053 has 6 divisors (see below), whose sum is σ = 114960096914. Its totient is φ = 107172901584.

The previous prime is 111000506051. The next prime is 111000506069. The reversal of 111000506053 is 350605000111.

It can be written as a sum of positive squares in 3 ways, for example, as 50121358884 + 60879147169 = 223878^2 + 246737^2 .

It is not a de Polignac number, because 111000506053 - 2¹ = 111000506051 is a prime.

It is a super-2 number, since 2×111000506053² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000506051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65992326 + ... + 65994007.

Almost surely, 2^111000506053 is an apocalyptic number.

It is an amenable number.

111000506053 is a deficient number, since it is larger than the sum of its proper divisors (3959590861).

111000506053 is an equidigital number, since it uses as much as digits as its factorization.

111000506053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131986391 (or 131986362 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 111000506053 its reverse (350605000111), we get a palindrome (461605506164).

The spelling of 111000506053 in words is "one hundred eleven billion, five hundred six thousand, fifty-three".