1330020111231 has 24 divisors (see below), whose sum is σ = 2206733896224. Its totient is φ = 756153558720.

The previous prime is 1330020111197. The next prime is 1330020111239. The reversal of 1330020111231 is 1321110200331.

1330020111231 is a `hidden beast` number, since 1 + 3 + 300 + 20 + 111 + 231 = 666.

It is not a de Polignac number, because 1330020111231 - 2⁷ = 1330020111103 is a prime.

It is a super-2 number, since 2×1330020111231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330020111239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53569900 + ... + 53594721.

It is an arithmetic number, because the mean of its divisors is an integer number (91947245676).

Almost surely, 2^{1330020111231} is an apocalyptic number.

1330020111231 is a deficient number, since it is larger than the sum of its proper divisors (876713784993).

1330020111231 is a wasteful number, since it uses less digits than its factorization.

1330020111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107164831 (or 107164828 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1330020111231 its reverse (1321110200331), we get a palindrome (2651130311562).

The spelling of 1330020111231 in words is "one trillion, three hundred thirty billion, twenty million, one hundred eleven thousand, two hundred thirty-one".