1133133231012 has 48 divisors (see below), whose sum is σ = 2681937143424. Its totient is φ = 372291136000.

The previous prime is 1133133231011. The next prime is 1133133231017. The reversal of 1133133231012 is 2101323313311.

It is not an unprimeable number, because it can be changed into a prime (1133133231011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3027562 + ... + 3381182.

It is an arithmetic number, because the mean of its divisors is an integer number (55873690488).

Almost surely, 2^{1133133231012} is an apocalyptic number.

1133133231012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133133231012 is an abundant number, since it is smaller than the sum of its proper divisors (1548803912412).

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

1133133231012 is a wasteful number, since it uses less digits than its factorization.

1133133231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357460 (or 357458 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1133133231012 its reverse (2101323313311), we get a palindrome (3234456544323).

The spelling of 1133133231012 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-one thousand, twelve".