111001000113 has 24 divisors (see below), whose sum is σ = 165628509696. Its totient is φ = 71560915200.

The previous prime is 111001000069. The next prime is 111001000127. The reversal of 111001000113 is 311000100111.

It is not a de Polignac number, because 111001000113 - 2¹⁰ = 111000999089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111001000095 and 111001000104.

It is not an unprimeable number, because it can be changed into a prime (111001000133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235873 + ... + 526913.

It is an arithmetic number, because the mean of its divisors is an integer number (6901187904).

Almost surely, 2^111001000113 is an apocalyptic number.

It is an amenable number.

111001000113 is a deficient number, since it is larger than the sum of its proper divisors (54627509583).

111001000113 is a wasteful number, since it uses less digits than its factorization.

111001000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292445 (or 292442 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 111001000113 its reverse (311000100111), we get a palindrome (422001100224).

The spelling of 111001000113 in words is "one hundred eleven billion, one million, one hundred thirteen", and thus it is an aban number.