112012321012 has 24 divisors (see below), whose sum is σ = 204871471560. Its totient is φ = 53517434880.

The previous prime is 112012320923. The next prime is 112012321013. The reversal of 112012321012 is 210123210211.

It can be written as a sum of positive squares in 4 ways, for example, as 20424983056 + 91587337956 = 142916^2 + 302634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012321013) 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, 4966189 + ... + 4988692.

It is an arithmetic number, because the mean of its divisors is an integer number (8536311315).

Almost surely, 2^112012321012 is an apocalyptic number.

It is an amenable number.

112012321012 is a deficient number, since it is larger than the sum of its proper divisors (92859150548).

112012321012 is a wasteful number, since it uses less digits than its factorization.

112012321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955011 (or 9955009 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112012321012 its reverse (210123210211), we get a palindrome (322135531223).

The spelling of 112012321012 in words is "one hundred twelve billion, twelve million, three hundred twenty-one thousand, twelve".