1131260686112 has 18 divisors (see below), whose sum is σ = 2227181321169. Its totient is φ = 565627334720.

The previous prime is 1131260686057. The next prime is 1131260686117. The reversal of 1131260686112 is 2116860621311.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 970847619856 + 160413066256 = 985316^2 + 400516^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=752084.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131260686117) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5922662 + ... + 6110682.

Almost surely, 2^{1131260686112} is an apocalyptic number.

It is an amenable number.

1131260686112 is a deficient number, since it is larger than the sum of its proper divisors (1095920635057).

1131260686112 is an frugal number, since it uses more digits than its factorization.

1131260686112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376052 (or 188023 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 1131260686112 in words is "one trillion, one hundred thirty-one billion, two hundred sixty million, six hundred eighty-six thousand, one hundred twelve".