1311133022124 has 48 divisors (see below), whose sum is σ = 3121321851648. Its totient is φ = 428208251328.

The previous prime is 1311133022099. The next prime is 1311133022137. The reversal of 1311133022124 is 4212203311131.

It is a junction number, because it is equal to n+sod(n) for n = 1311133022094 and 1311133022103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955462 + ... + 1880205.

It is an arithmetic number, because the mean of its divisors is an integer number (65027538576).

Almost surely, 2^{1311133022124} is an apocalyptic number.

It is an amenable number.

1311133022124 is an abundant number, since it is smaller than the sum of its proper divisors (1810188829524).

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

1311133022124 is a wasteful number, since it uses less digits than its factorization.

1311133022124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836454 (or 2836452 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1311133022124 its reverse (4212203311131), we get a palindrome (5523336333255).

The spelling of 1311133022124 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, twenty-two thousand, one hundred twenty-four".