1311123030032 has 20 divisors (see below), whose sum is σ = 2540324867136. Its totient is φ = 655555322400.

The previous prime is 1311123030001. The next prime is 1311123030067. The reversal of 1311123030032 is 2300303211131.

It is a junction number, because it is equal to n+sod(n) for n = 1311123029986 and 1311123030013.

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, 1701053 + ... + 2348579.

Almost surely, 2^{1311123030032} is an apocalyptic number.

It is an amenable number.

1311123030032 is a deficient number, since it is larger than the sum of its proper divisors (1229201837104).

1311123030032 is a wasteful number, since it uses less digits than its factorization.

1311123030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774086 (or 774080 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1311123030032 its reverse (2300303211131), we get a palindrome (3611426241163).

The spelling of 1311123030032 in words is "one trillion, three hundred eleven billion, one hundred twenty-three million, thirty thousand, thirty-two".