1131315315626 has 16 divisors (see below), whose sum is σ = 1707820200000. Its totient is φ = 562046978688.

The previous prime is 1131315315617. The next prime is 1131315315643. The reversal of 1131315315626 is 6265135131311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131315315626.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817910 + ... + 1712193.

It is an arithmetic number, because the mean of its divisors is an integer number (106738762500).

Almost surely, 2^{1131315315626} is an apocalyptic number.

1131315315626 is a deficient number, since it is larger than the sum of its proper divisors (576504884374).

1131315315626 is a wasteful number, since it uses less digits than its factorization.

1131315315626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531533.

The product of its digits is 48600, while the sum is 38.

The spelling of 1131315315626 in words is "one trillion, one hundred thirty-one billion, three hundred fifteen million, three hundred fifteen thousand, six hundred twenty-six".