1133221320113 has 16 divisors (see below), whose sum is σ = 1172673645696. Its totient is φ = 1094348511360.

The previous prime is 1133221320109. The next prime is 1133221320131. The reversal of 1133221320113 is 3110231223311.

It is a cyclic number.

It is not a de Polignac number, because 1133221320113 - 2² = 1133221320109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133221322113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5259695 + ... + 5470907.

It is an arithmetic number, because the mean of its divisors is an integer number (73292102856).

Almost surely, 2^{1133221320113} is an apocalyptic number.

It is an amenable number.

1133221320113 is a deficient number, since it is larger than the sum of its proper divisors (39452325583).

1133221320113 is a wasteful number, since it uses less digits than its factorization.

1133221320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212584.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1133221320113 its reverse (3110231223311), we get a palindrome (4243452543424).

The spelling of 1133221320113 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-one million, three hundred twenty thousand, one hundred thirteen".