1000001111012 has 12 divisors (see below), whose sum is σ = 1753201220400. Its totient is φ = 499086476616.

The previous prime is 1000001110991. The next prime is 1000001111033. The reversal of 1000001111012 is 2101111000001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000001110991) and next prime (1000001111033).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228517262 + ... + 228521637.

It is an arithmetic number, because the mean of its divisors is an integer number (146100101700).

Almost surely, 2^{1000001111012} is an apocalyptic number.

It is an amenable number.

1000001111012 is a deficient number, since it is larger than the sum of its proper divisors (753200109388).

1000001111012 is a wasteful number, since it uses less digits than its factorization.

1000001111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457039450 (or 457039448 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1000001111012 its reverse (2101111000001), we get a palindrome (3101112111013).

The spelling of 1000001111012 in words is "one trillion, one million, one hundred eleven thousand, twelve".