11020113110321 has 16 divisors (see below), whose sum is σ = 12616418424960. Its totient is φ = 9429310060800.

The previous prime is 11020113110317. The next prime is 11020113110381. The reversal of 11020113110321 is 12301131102011.

It is not a de Polignac number, because 11020113110321 - 2² = 11020113110317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020113110321.

It is not an unprimeable number, because it can be changed into a prime (11020113110381) 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, 129806075 + ... + 129890943.

It is an arithmetic number, because the mean of its divisors is an integer number (788526151560).

Almost surely, 2^{11020113110321} is an apocalyptic number.

It is an amenable number.

11020113110321 is a deficient number, since it is larger than the sum of its proper divisors (1596305314639).

11020113110321 is an equidigital number, since it uses as much as digits as its factorization.

11020113110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117064.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11020113110321 its reverse (12301131102011), we get a palindrome (23321244212332).

The spelling of 11020113110321 in words is "eleven trillion, twenty billion, one hundred thirteen million, one hundred ten thousand, three hundred twenty-one".