1011212443312 has 40 divisors (see below), whose sum is σ = 1963077993360. Its totient is φ = 504612664320.

The previous prime is 1011212443301. The next prime is 1011212443331. The reversal of 1011212443312 is 2133442121101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16812012 + ... + 16872052.

It is an arithmetic number, because the mean of its divisors is an integer number (49076949834).

Almost surely, 2^{1011212443312} is an apocalyptic number.

It is an amenable number.

1011212443312 is a deficient number, since it is larger than the sum of its proper divisors (951865550048).

1011212443312 is a wasteful number, since it uses less digits than its factorization.

1011212443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62101 (or 62095 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1011212443312 its reverse (2133442121101), we get a palindrome (3144654564413).

The spelling of 1011212443312 in words is "one trillion, eleven billion, two hundred twelve million, four hundred forty-three thousand, three hundred twelve".