1131044636612 has 12 divisors (see below), whose sum is σ = 2159267033616. Its totient is φ = 514111198440.

The previous prime is 1131044636551. The next prime is 1131044636627. The reversal of 1131044636612 is 2166364401311.

It is a super-2 number, since 2×1131044636612² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852779918 + ... + 12852780005.

It is an arithmetic number, because the mean of its divisors is an integer number (179938919468).

Almost surely, 2^{1131044636612} is an apocalyptic number.

It is an amenable number.

1131044636612 is a deficient number, since it is larger than the sum of its proper divisors (1028222397004).

1131044636612 is a wasteful number, since it uses less digits than its factorization.

1131044636612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705559938 (or 25705559936 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 1131044636612 in words is "one trillion, one hundred thirty-one billion, forty-four million, six hundred thirty-six thousand, six hundred twelve".