111545022044 has 6 divisors (see below), whose sum is σ = 195203788584. Its totient is φ = 55772511020.

The previous prime is 111545022031. The next prime is 111545022067. The reversal of 111545022044 is 440220545111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111545021998 and 111545022016.

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, 13943127752 + ... + 13943127759.

It is an arithmetic number, because the mean of its divisors is an integer number (32533964764).

Almost surely, 2^111545022044 is an apocalyptic number.

It is an amenable number.

111545022044 is a deficient number, since it is larger than the sum of its proper divisors (83658766540).

111545022044 is a wasteful number, since it uses less digits than its factorization.

111545022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27886255515 (or 27886255513 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 111545022044 its reverse (440220545111), we get a palindrome (551765567155).

The spelling of 111545022044 in words is "one hundred eleven billion, five hundred forty-five million, twenty-two thousand, forty-four".