112011121012 has 24 divisors (see below), whose sum is σ = 224038470656. Its totient is φ = 48001288608.

The previous prime is 112011121003. The next prime is 112011121063. The reversal of 112011121012 is 210121110211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112011120983 and 112011121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269293 + ... + 544555.

Almost surely, 2^112011121012 is an apocalyptic number.

It is an amenable number.

112011121012 is an abundant number, since it is smaller than the sum of its proper divisors (112027349644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112011121012 is a wasteful number, since it uses less digits than its factorization.

112011121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289807 (or 289805 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112011121012 its reverse (210121110211), we get a palindrome (322132231223).

The spelling of 112011121012 in words is "one hundred twelve billion, eleven million, one hundred twenty-one thousand, twelve".