1211013668996 has 12 divisors (see below), whose sum is σ = 2170963528860. Its totient is φ = 590738375040.

The previous prime is 1211013668987. The next prime is 1211013669007. The reversal of 1211013668996 is 6998663101121.

It can be written as a sum of positive squares in 2 ways, for example, as 457787560000 + 753226108996 = 676600^2 + 867886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3692114681 + ... + 3692115008.

It is an arithmetic number, because the mean of its divisors is an integer number (180913627405).

Almost surely, 2^{1211013668996} is an apocalyptic number.

It is an amenable number.

1211013668996 is a deficient number, since it is larger than the sum of its proper divisors (959949859864).

1211013668996 is a wasteful number, since it uses less digits than its factorization.

1211013668996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384229734 (or 7384229732 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 1211013668996 in words is "one trillion, two hundred eleven billion, thirteen million, six hundred sixty-eight thousand, nine hundred ninety-six".