111145225041 has 12 divisors (see below), whose sum is σ = 160582786000. Its totient is φ = 74078501400.

The previous prime is 111145224997. The next prime is 111145225067. The reversal of 111145225041 is 140522541111.

111145225041 is a `hidden beast` number, since 1 + 11 + 145 + 2 + 2 + 504 + 1 = 666.

It is not a de Polignac number, because 111145225041 - 2¹³ = 111145216849 is a prime.

It is a super-2 number, since 2×111145225041² (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 = 111145224996 and 111145225014.

It is not an unprimeable number, because it can be changed into a prime (111145225441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487791 + ... + 1560708.

Almost surely, 2^111145225041 is an apocalyptic number.

It is an amenable number.

111145225041 is a deficient number, since it is larger than the sum of its proper divisors (49437560959).

111145225041 is a wasteful number, since it uses less digits than its factorization.

111145225041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052556 (or 3052553 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 111145225041 its reverse (140522541111), we get a palindrome (251667766152).

The spelling of 111145225041 in words is "one hundred eleven billion, one hundred forty-five million, two hundred twenty-five thousand, forty-one".