1211343333996 has 24 divisors (see below), whose sum is σ = 2862245854720. Its totient is φ = 398669957712.

The previous prime is 1211343333943. The next prime is 1211343334021. The reversal of 1211343333996 is 6993333431121.

It is an unprimeable number.

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, 638893216 + ... + 638895111.

Almost surely, 2^{1211343333996} is an apocalyptic number.

It is an amenable number.

1211343333996 is an abundant number, since it is smaller than the sum of its proper divisors (1650902520724).

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

1211343333996 is a wasteful number, since it uses less digits than its factorization.

1211343333996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277788413 (or 1277788411 counting only the distinct ones).

The product of its digits is 944784, while the sum is 48.

The spelling of 1211343333996 in words is "one trillion, two hundred eleven billion, three hundred forty-three million, three hundred thirty-three thousand, nine hundred ninety-six".