1010112111012 has 24 divisors (see below), whose sum is σ = 2357330012800. Its totient is φ = 336646643616.

The previous prime is 1010112110999. The next prime is 1010112111031. The reversal of 1010112111012 is 2101112110101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100812 + ... + 7241667.

Almost surely, 2^{1010112111012} is an apocalyptic number.

1010112111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010112111012 is an abundant number, since it is smaller than the sum of its proper divisors (1347217901788).

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

1010112111012 is a wasteful number, since it uses less digits than its factorization.

1010112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14348355 (or 14348353 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010112111012 its reverse (2101112110101), we get a palindrome (3111224221113).

The spelling of 1010112111012 in words is "one trillion, ten billion, one hundred twelve million, one hundred eleven thousand, twelve".