1122203020113 has 40 divisors (see below), whose sum is σ = 1977661790720. Its totient is φ = 620573088960.

The previous prime is 1122203020039. The next prime is 1122203020121. The reversal of 1122203020113 is 3110203022211.

It is not a de Polignac number, because 1122203020113 - 2⁹ = 1122203019601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122203020313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31904908 + ... + 31940061.

It is an arithmetic number, because the mean of its divisors is an integer number (49441544768).

Almost surely, 2^{1122203020113} is an apocalyptic number.

It is an amenable number.

1122203020113 is a deficient number, since it is larger than the sum of its proper divisors (855458770607).

1122203020113 is an equidigital number, since it uses as much as digits as its factorization.

1122203020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63845019 (or 63845010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1122203020113 its reverse (3110203022211), we get a palindrome (4232406042324).

The spelling of 1122203020113 in words is "one trillion, one hundred twenty-two billion, two hundred three million, twenty thousand, one hundred thirteen".