1000112111012 has 48 divisors (see below), whose sum is σ = 2019973105920. Its totient is φ = 424393022592.

The previous prime is 1000112110939. The next prime is 1000112111017. The reversal of 1000112111012 is 2101112110001.

It is a junction number, because it is equal to n+sod(n) for n = 1000112110984 and 1000112111002.

It is not an unprimeable number, because it can be changed into a prime (1000112111017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4321793 + ... + 4547319.

It is an arithmetic number, because the mean of its divisors is an integer number (42082773040).

Almost surely, 2^{1000112111012} is an apocalyptic number.

It is an amenable number.

1000112111012 is an abundant number, since it is smaller than the sum of its proper divisors (1019860994908).

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

1000112111012 is a wasteful number, since it uses less digits than its factorization.

1000112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227100 (or 227098 counting only the distinct ones).

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

Adding to 1000112111012 its reverse (2101112110001), we get a palindrome (3101224221013).

The spelling of 1000112111012 in words is "one trillion, one hundred twelve million, one hundred eleven thousand, twelve".