111005545133 has 16 divisors (see below), whose sum is σ = 134724680064. Its totient is φ = 89284930560.

The previous prime is 111005545067. The next prime is 111005545159. The reversal of 111005545133 is 331545500111.

It is not a de Polignac number, because 111005545133 - 2⁸ = 111005544877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111005545096 and 111005545105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111005545163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343903 + ... + 1424108.

It is an arithmetic number, because the mean of its divisors is an integer number (8420292504).

Almost surely, 2^111005545133 is an apocalyptic number.

It is an amenable number.

111005545133 is a deficient number, since it is larger than the sum of its proper divisors (23719134931).

111005545133 is a wasteful number, since it uses less digits than its factorization.

111005545133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768372.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 111005545133 in words is "one hundred eleven billion, five million, five hundred forty-five thousand, one hundred thirty-three".