11020103641361 has 4 divisors (see below), whose sum is σ = 11059321092324. Its totient is φ = 10980886190400.

The previous prime is 11020103641319. The next prime is 11020103641369. The reversal of 11020103641361 is 16314630102011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3446907862225 + 7573195779136 = 1856585^2 + 2751944^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020103641361 - 2⁶ = 11020103641297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020103641369) 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 3 ways as a sum of consecutive naturals, for example, 19608725060 + ... + 19608725621.

It is an arithmetic number, because the mean of its divisors is an integer number (2764830273081).

Almost surely, 2^{11020103641361} is an apocalyptic number.

It is an amenable number.

11020103641361 is a deficient number, since it is larger than the sum of its proper divisors (39217450963).

11020103641361 is an equidigital number, since it uses as much as digits as its factorization.

11020103641361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39217450962.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 11020103641361 its reverse (16314630102011), we get a palindrome (27334733743372).

The spelling of 11020103641361 in words is "eleven trillion, twenty billion, one hundred three million, six hundred forty-one thousand, three hundred sixty-one".