111546120044 has 6 divisors (see below), whose sum is σ = 195205710084. Its totient is φ = 55773060020.

The previous prime is 111546120043. The next prime is 111546120067. The reversal of 111546120044 is 440021645111.

It is a junction number, because it is equal to n+sod(n) for n = 111546119989 and 111546120016.

It is not an unprimeable number, because it can be changed into a prime (111546120043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943265002 + ... + 13943265009.

It is an arithmetic number, because the mean of its divisors is an integer number (32534285014).

Almost surely, 2^111546120044 is an apocalyptic number.

It is an amenable number.

111546120044 is a deficient number, since it is larger than the sum of its proper divisors (83659590040).

111546120044 is a wasteful number, since it uses less digits than its factorization.

111546120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27886530015 (or 27886530013 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 111546120044 its reverse (440021645111), we get a palindrome (551567765155).

The spelling of 111546120044 in words is "one hundred eleven billion, five hundred forty-six million, one hundred twenty thousand, forty-four".