11202020113 has 2 divisors, whose sum is σ = 11202020114. Its totient is φ = 11202020112.

The previous prime is 11202020099. The next prime is 11202020129. The reversal of 11202020113 is 31102020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9810506304 + 1391513809 = 99048^2 + 37303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202020113 is a prime.

It is a super-2 number, since 2×11202020113² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202020093 and 11202020102.

It is not a weakly prime, because it can be changed into another prime (11202020813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601010056 + 5601010057.

It is an arithmetic number, because the mean of its divisors is an integer number (5601010057).

Almost surely, 2^11202020113 is an apocalyptic number.

It is an amenable number.

11202020113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202020113 is an equidigital number, since it uses as much as digits as its factorization.

11202020113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11202020113 its reverse (31102020211), we get a palindrome (42304040324).

The spelling of 11202020113 in words is "eleven billion, two hundred two million, twenty thousand, one hundred thirteen".