111101132140444 has 6 divisors (see below), whose sum is σ = 194426981245784. Its totient is φ = 55550566070220.

The previous prime is 111101132140417. The next prime is 111101132140513. The reversal of 111101132140444 is 444041231101111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887641517552 + ... + 13887641517559.

Almost surely, 2^{111101132140444} is an apocalyptic number.

It is an amenable number.

111101132140444 is a deficient number, since it is larger than the sum of its proper divisors (83325849105340).

111101132140444 is a wasteful number, since it uses less digits than its factorization.

111101132140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775283035115 (or 27775283035113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 111101132140444 its reverse (444041231101111), we get a palindrome (555142363241555).

The spelling of 111101132140444 in words is "one hundred eleven trillion, one hundred one billion, one hundred thirty-two million, one hundred forty thousand, four hundred forty-four".