1120113221013 has 12 divisors (see below), whose sum is σ = 1617950587968. Its totient is φ = 746737869480.

The previous prime is 1120113220997. The next prime is 1120113221237. The reversal of 1120113221013 is 3101223110211.

It is not a de Polignac number, because 1120113221013 - 2⁴ = 1120113220997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120113229013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2543206 + ... + 2950952.

It is an arithmetic number, because the mean of its divisors is an integer number (134829215664).

Almost surely, 2^{1120113221013} is an apocalyptic number.

It is an amenable number.

1120113221013 is a deficient number, since it is larger than the sum of its proper divisors (497837366955).

1120113221013 is a wasteful number, since it uses less digits than its factorization.

1120113221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712984 (or 712981 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120113221013 its reverse (3101223110211), we get a palindrome (4221336331224).

The spelling of 1120113221013 in words is "one trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-one thousand, thirteen".