1011120112212 has 48 divisors (see below), whose sum is σ = 2698215432192. Its totient is φ = 288688410720.

The previous prime is 1011120112187. The next prime is 1011120112217. The reversal of 1011120112212 is 2122110211101.

It is a happy number.

1011120112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011120112191 and 1011120112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011120112217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4109964 + ... + 4349027.

It is an arithmetic number, because the mean of its divisors is an integer number (56212821504).

Almost surely, 2^{1011120112212} is an apocalyptic number.

1011120112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011120112212 is an abundant number, since it is smaller than the sum of its proper divisors (1687095319980).

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

1011120112212 is a wasteful number, since it uses less digits than its factorization.

1011120112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460428 (or 8460426 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1011120112212 its reverse (2122110211101), we get a palindrome (3133230323313).

The spelling of 1011120112212 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twelve thousand, two hundred twelve".