1311107207498 has 48 divisors (see below), whose sum is σ = 2223519180480. Its totient is φ = 575009030400.

The previous prime is 1311107207489. The next prime is 1311107207503. The reversal of 1311107207498 is 8947027011131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27525683 + ... + 27573273.

It is an arithmetic number, because the mean of its divisors is an integer number (46323316260).

Almost surely, 2^{1311107207498} is an apocalyptic number.

1311107207498 is a deficient number, since it is larger than the sum of its proper divisors (912411972982).

1311107207498 is a wasteful number, since it uses less digits than its factorization.

1311107207498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49151 (or 49122 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 1311107207498 in words is "one trillion, three hundred eleven billion, one hundred seven million, two hundred seven thousand, four hundred ninety-eight".