1131234117672 has 32 divisors (see below), whose sum is σ = 2828167574400. Its totient is φ = 377067068544.

The previous prime is 1131234117617. The next prime is 1131234117707. The reversal of 1131234117672 is 2767114321311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131234117672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178668 + ... + 1514724.

It is an arithmetic number, because the mean of its divisors is an integer number (88380236700).

Almost surely, 2^{1131234117672} is an apocalyptic number.

1131234117672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131234117672 is an abundant number, since it is smaller than the sum of its proper divisors (1696933456728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131234117672 is a wasteful number, since it uses less digits than its factorization.

1131234117672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371345 (or 1371341 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

Adding to 1131234117672 its reverse (2767114321311), we get a palindrome (3898348438983).

The spelling of 1131234117672 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-four million, one hundred seventeen thousand, six hundred seventy-two".