1331121140302 has 32 divisors (see below), whose sum is σ = 2031300774144. Its totient is φ = 654070032000.

The previous prime is 1331121140263. The next prime is 1331121140303. The reversal of 1331121140302 is 2030411211331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331121140303) 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, 104633302 + ... + 104646022.

It is an arithmetic number, because the mean of its divisors is an integer number (63478149192).

Almost surely, 2^{1331121140302} is an apocalyptic number.

1331121140302 is a deficient number, since it is larger than the sum of its proper divisors (700179633842).

1331121140302 is a wasteful number, since it uses less digits than its factorization.

1331121140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1331121140302 its reverse (2030411211331), we get a palindrome (3361532351633).

The spelling of 1331121140302 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred forty thousand, three hundred two".