1000011022012 has 48 divisors (see below), whose sum is σ = 1800330779520. Its totient is φ = 485736652800.

The previous prime is 1000011021983. The next prime is 1000011022013. The reversal of 1000011022012 is 2102201100001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000011022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000011022013) 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, 94971564 + ... + 94982092.

It is an arithmetic number, because the mean of its divisors is an integer number (37506891240).

Almost surely, 2^{1000011022012} is an apocalyptic number.

It is an amenable number.

1000011022012 is a deficient number, since it is larger than the sum of its proper divisors (800319757508).

1000011022012 is a wasteful number, since it uses less digits than its factorization.

1000011022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982 (or 12980 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000011022012 its reverse (2102201100001), we get a palindrome (3102212122013).

The spelling of 1000011022012 in words is "one trillion, eleven million, twenty-two thousand, twelve".