1000124111112 has 32 divisors (see below), whose sum is σ = 2857497460800. Its totient is φ = 285749745984.

The previous prime is 1000124111111. The next prime is 1000124111143. The reversal of 1000124111112 is 2111114210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000124111091 and 1000124111100.

It is not an unprimeable number, because it can be changed into a prime (1000124111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976559687 + ... + 2976560022.

It is an arithmetic number, because the mean of its divisors is an integer number (89296795650).

Almost surely, 2^{1000124111112} is an apocalyptic number.

1000124111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000124111112 is an abundant number, since it is smaller than the sum of its proper divisors (1857373349688).

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

1000124111112 is a wasteful number, since it uses less digits than its factorization.

1000124111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953119725 (or 5953119721 counting only the distinct ones).

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

Adding to 1000124111112 its reverse (2111114210001), we get a palindrome (3111238321113).

It can be divided in two parts, 100012 and 4111112, that added together give a palindrome (4211124).

The spelling of 1000124111112 in words is "one trillion, one hundred twenty-four million, one hundred eleven thousand, one hundred twelve".