111252241144 has 16 divisors (see below), whose sum is σ = 227561402520. Its totient is φ = 50569200480.

The previous prime is 111252241141. The next prime is 111252241153. The reversal of 111252241144 is 441142252111.

It is a super-3 number, since 3×111252241144³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111252241141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632114919 + ... + 632115094.

Almost surely, 2^111252241144 is an apocalyptic number.

It is an amenable number.

111252241144 is an abundant number, since it is smaller than the sum of its proper divisors (116309161376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111252241144 is a wasteful number, since it uses less digits than its factorization.

111252241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264230030 (or 1264230026 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

Adding to 111252241144 its reverse (441142252111), we get a palindrome (552394493255).

The spelling of 111252241144 in words is "one hundred eleven billion, two hundred fifty-two million, two hundred forty-one thousand, one hundred forty-four".