1113020220322 has 64 divisors (see below), whose sum is σ = 1818938848608. Its totient is φ = 508723200000.

The previous prime is 1113020220311. The next prime is 1113020220329. The reversal of 1113020220322 is 2230220203111.

It can be written as a sum of positive squares in 16 ways, for example, as 829430954361 + 283589265961 = 910731^2 + 532531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113020220322.

It is not an unprimeable number, because it can be changed into a prime (1113020220329) 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, 335953738 + ... + 335957050.

Almost surely, 2^{1113020220322} is an apocalyptic number.

1113020220322 is a deficient number, since it is larger than the sum of its proper divisors (705918628286).

1113020220322 is a wasteful number, since it uses less digits than its factorization.

1113020220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1113020220322 its reverse (2230220203111), we get a palindrome (3343240423433).

The spelling of 1113020220322 in words is "one trillion, one hundred thirteen billion, twenty million, two hundred twenty thousand, three hundred twenty-two".