1171228103315 has 48 divisors (see below), whose sum is σ = 1510911839520. Its totient is φ = 869163909120.

The previous prime is 1171228103263. The next prime is 1171228103329. The reversal of 1171228103315 is 5133018221711.

It is not a de Polignac number, because 1171228103315 - 2¹⁶ = 1171228037779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84981725 + ... + 84995505.

It is an arithmetic number, because the mean of its divisors is an integer number (31477329990).

Almost surely, 2^{1171228103315} is an apocalyptic number.

1171228103315 is a deficient number, since it is larger than the sum of its proper divisors (339683736205).

1171228103315 is a wasteful number, since it uses less digits than its factorization.

1171228103315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180 (or 14121 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 1171228103315 in words is "one trillion, one hundred seventy-one billion, two hundred twenty-eight million, one hundred three thousand, three hundred fifteen".