111201412144 has 20 divisors (see below), whose sum is σ = 215493301296. Its totient is φ = 55590237632.

The previous prime is 111201412139. The next prime is 111201412159. The reversal of 111201412144 is 441214102111.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 566284 + ... + 736939.

Almost surely, 2^111201412144 is an apocalyptic number.

It is an amenable number.

111201412144 is a deficient number, since it is larger than the sum of its proper divisors (104291889152).

111201412144 is a wasteful number, since it uses less digits than its factorization.

111201412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308564 (or 1308558 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 111201412144 its reverse (441214102111), we get a palindrome (552415514255).

The spelling of 111201412144 in words is "one hundred eleven billion, two hundred one million, four hundred twelve thousand, one hundred forty-four".