1311124115662 has 8 divisors (see below), whose sum is σ = 1966691262456. Its totient is φ = 655560361512.

The previous prime is 1311124115573. The next prime is 1311124115663. The reversal of 1311124115662 is 2665114211131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311124115663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 640708 + ... + 1741480.

It is an arithmetic number, because the mean of its divisors is an integer number (245836407807).

Almost surely, 2^{1311124115662} is an apocalyptic number.

1311124115662 is a deficient number, since it is larger than the sum of its proper divisors (655567146794).

1311124115662 is a wasteful number, since it uses less digits than its factorization.

1311124115662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696322.

The product of its digits is 8640, while the sum is 34.

Adding to 1311124115662 its reverse (2665114211131), we get a palindrome (3976238326793).

The spelling of 1311124115662 in words is "one trillion, three hundred eleven billion, one hundred twenty-four million, one hundred fifteen thousand, six hundred sixty-two".