1120113222021 has 24 divisors (see below), whose sum is σ = 1642515563520. Its totient is φ = 735477612000.

The previous prime is 1120113222017. The next prime is 1120113222083. The reversal of 1120113222021 is 1202223110211.

It is not a de Polignac number, because 1120113222021 - 2² = 1120113222017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120113221985 and 1120113222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120113222121) 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 23 ways as a sum of consecutive naturals, for example, 3052161 + ... + 3399398.

It is an arithmetic number, because the mean of its divisors is an integer number (68438148480).

Almost surely, 2^{1120113222021} is an apocalyptic number.

It is an amenable number.

1120113222021 is a deficient number, since it is larger than the sum of its proper divisors (522402341499).

1120113222021 is a wasteful number, since it uses less digits than its factorization.

1120113222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451857 (or 6451854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1120113222021 its reverse (1202223110211), we get a palindrome (2322336332232).

The spelling of 1120113222021 in words is "one trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-two thousand, twenty-one".