1311133002212 has 24 divisors (see below), whose sum is σ = 2505831898080. Its totient is φ = 595312450560.

The previous prime is 1311133002133. The next prime is 1311133002227. The reversal of 1311133002212 is 2122003311131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16387037 + ... + 16466852.

It is an arithmetic number, because the mean of its divisors is an integer number (104409662420).

Almost surely, 2^{1311133002212} is an apocalyptic number.

It is an amenable number.

1311133002212 is a deficient number, since it is larger than the sum of its proper divisors (1194698895868).

1311133002212 is a wasteful number, since it uses less digits than its factorization.

1311133002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32854811 (or 32854809 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1311133002212 its reverse (2122003311131), we get a palindrome (3433136313343).

The spelling of 1311133002212 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, two thousand, two hundred twelve".