1045033231121 has 16 divisors (see below), whose sum is σ = 1176886307328. Its totient is φ = 919325721600.

The previous prime is 1045033231117. The next prime is 1045033231127. The reversal of 1045033231121 is 1211323305401.

It is not a de Polignac number, because 1045033231121 - 2² = 1045033231117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1045033231127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5808305 + ... + 5985521.

It is an arithmetic number, because the mean of its divisors is an integer number (73555394208).

Almost surely, 2^{1045033231121} is an apocalyptic number.

1045033231121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1045033231121 is a deficient number, since it is larger than the sum of its proper divisors (131853076207).

1045033231121 is a wasteful number, since it uses less digits than its factorization.

1045033231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194552.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1045033231121 its reverse (1211323305401), we get a palindrome (2256356536522).

The spelling of 1045033231121 in words is "one trillion, forty-five billion, thirty-three million, two hundred thirty-one thousand, one hundred twenty-one".