111201110012 has 24 divisors (see below), whose sum is σ = 196640895696. Its totient is φ = 55018188288.

The previous prime is 111201109997. The next prime is 111201110017. The reversal of 111201110012 is 210011102111.

It is a junction number, because it is equal to n+sod(n) for n = 111201109975 and 111201110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201110017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712338 + ... + 2753030.

It is an arithmetic number, because the mean of its divisors is an integer number (8193370654).

Almost surely, 2^111201110012 is an apocalyptic number.

It is an amenable number.

111201110012 is a deficient number, since it is larger than the sum of its proper divisors (85439785684).

111201110012 is a wasteful number, since it uses less digits than its factorization.

111201110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837 (or 47835 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111201110012 its reverse (210011102111), we get a palindrome (321212212123).

The spelling of 111201110012 in words is "one hundred eleven billion, two hundred one million, one hundred ten thousand, twelve".