111244404141 has 48 divisors (see below), whose sum is σ = 183272689600. Its totient is φ = 64456943616.

The previous prime is 111244404133. The next prime is 111244404149. The reversal of 111244404141 is 141404442111.

111244404141 is a `hidden beast` number, since 1 + 1 + 1 + 244 + 4 + 0 + 414 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (111244404133) and next prime (111244404149).

It is not a de Polignac number, because 111244404141 - 2³ = 111244404133 is a prime.

It is a super-2 number, since 2×111244404141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208845 + ... + 515853.

Almost surely, 2^111244404141 is an apocalyptic number.

It is an amenable number.

111244404141 is a deficient number, since it is larger than the sum of its proper divisors (72028285459).

111244404141 is a wasteful number, since it uses less digits than its factorization.

111244404141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307210 (or 307207 counting only the distinct ones).

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

Adding to 111244404141 its reverse (141404442111), we get a palindrome (252648846252).

The spelling of 111244404141 in words is "one hundred eleven billion, two hundred forty-four million, four hundred four thousand, one hundred forty-one".