11203030220113 has 2 divisors, whose sum is σ = 11203030220114. Its totient is φ = 11203030220112.

The previous prime is 11203030220099. The next prime is 11203030220147. The reversal of 11203030220113 is 31102203030211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10704753763344 + 498276456769 = 3271812^2 + 705887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203030220113 is a prime.

It is a super-2 number, since 2×11203030220113² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11203030220513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601515110056 + 5601515110057.

It is an arithmetic number, because the mean of its divisors is an integer number (5601515110057).

Almost surely, 2^{11203030220113} is an apocalyptic number.

It is an amenable number.

11203030220113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203030220113 is an equidigital number, since it uses as much as digits as its factorization.

11203030220113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11203030220113 its reverse (31102203030211), we get a palindrome (42305233250324).

The spelling of 11203030220113 in words is "eleven trillion, two hundred three billion, thirty million, two hundred twenty thousand, one hundred thirteen".