111005004013005 has 32 divisors (see below), whose sum is σ = 178020620339328. Its totient is φ = 59065282080000.

The previous prime is 111005004013003. The next prime is 111005004013027. The reversal of 111005004013005 is 500310400500111.

It is a happy number.

It is not a de Polignac number, because 111005004013005 - 2¹ = 111005004013003 is a prime.

It is a super-2 number, since 2×111005004013005² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111005004013003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7019730 + ... + 16470780.

It is an arithmetic number, because the mean of its divisors is an integer number (5563144385604).

Almost surely, 2^{111005004013005} is an apocalyptic number.

111005004013005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111005004013005 is a deficient number, since it is larger than the sum of its proper divisors (67015616326323).

111005004013005 is a wasteful number, since it uses less digits than its factorization.

111005004013005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452877.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 111005004013005 its reverse (500310400500111), we get a palindrome (611315404513116).

The spelling of 111005004013005 in words is "one hundred eleven trillion, five billion, four million, thirteen thousand, five".