111204444141 has 48 divisors (see below), whose sum is σ = 190280024064. Its totient is φ = 61264998432.

The previous prime is 111204444121. The next prime is 111204444151. The reversal of 111204444141 is 141444402111.

111204444141 is a `hidden beast` number, since 1 + 1 + 1 + 204 + 44 + 414 + 1 = 666.

It is not a de Polignac number, because 111204444141 - 2¹⁰ = 111204443117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204444121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81885 + ... + 478658.

It is an arithmetic number, because the mean of its divisors is an integer number (3964167168).

Almost surely, 2^111204444141 is an apocalyptic number.

It is an amenable number.

111204444141 is a deficient number, since it is larger than the sum of its proper divisors (79075579923).

111204444141 is a wasteful number, since it uses less digits than its factorization.

111204444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560670 (or 560667 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 111204444141 its reverse (141444402111), we get a palindrome (252648846252).

The spelling of 111204444141 in words is "one hundred eleven billion, two hundred four million, four hundred forty-four thousand, one hundred forty-one".