1330111221033 has 32 divisors (see below), whose sum is σ = 2040460257280. Its totient is φ = 754955510400.

The previous prime is 1330111221007. The next prime is 1330111221053. The reversal of 1330111221033 is 3301221110331.

It is a happy number.

It is not a de Polignac number, because 1330111221033 - 2⁶ = 1330111220969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330111221053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56137053 + ... + 56160741.

It is an arithmetic number, because the mean of its divisors is an integer number (63764383040).

Almost surely, 2^{1330111221033} is an apocalyptic number.

It is an amenable number.

1330111221033 is a deficient number, since it is larger than the sum of its proper divisors (710349036247).

1330111221033 is a wasteful number, since it uses less digits than its factorization.

1330111221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41557.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1330111221033 its reverse (3301221110331), we get a palindrome (4631332331364).

The spelling of 1330111221033 in words is "one trillion, three hundred thirty billion, one hundred eleven million, two hundred twenty-one thousand, thirty-three".