1311102655514 has 4 divisors (see below), whose sum is σ = 1966653983274. Its totient is φ = 655551327756.

The previous prime is 1311102655483. The next prime is 1311102655529. The reversal of 1311102655514 is 4155562011131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 900648450625 + 410454204889 = 949025^2 + 640667^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327775663877 + ... + 327775663880.

Almost surely, 2^{1311102655514} is an apocalyptic number.

1311102655514 is a deficient number, since it is larger than the sum of its proper divisors (655551327760).

1311102655514 is an equidigital number, since it uses as much as digits as its factorization.

1311102655514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655551327759.

The product of its (nonzero) digits is 18000, while the sum is 35.

Adding to 1311102655514 its reverse (4155562011131), we get a palindrome (5466664666645).

The spelling of 1311102655514 in words is "one trillion, three hundred eleven billion, one hundred two million, six hundred fifty-five thousand, five hundred fourteen".