1000112012012 has 24 divisors (see below), whose sum is σ = 1791781530000. Its totient is φ = 488185903296.

The previous prime is 1000112011993. The next prime is 1000112012021. The reversal of 1000112012012 is 2102102110001.

It is a junction number, because it is equal to n+sod(n) for n = 1000112011984 and 1000112012002.

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, 1083887 + ... + 1781862.

It is an arithmetic number, because the mean of its divisors is an integer number (74657563750).

Almost surely, 2^{1000112012012} is an apocalyptic number.

It is an amenable number.

1000112012012 is a deficient number, since it is larger than the sum of its proper divisors (791669517988).

1000112012012 is a wasteful number, since it uses less digits than its factorization.

1000112012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867825 (or 2867823 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000112012012 its reverse (2102102110001), we get a palindrome (3102214122013).

The spelling of 1000112012012 in words is "one trillion, one hundred twelve million, twelve thousand, twelve".