11202020121101 has 2 divisors, whose sum is σ = 11202020121102. Its totient is φ = 11202020121100.

The previous prime is 11202020121059. The next prime is 11202020121151. The reversal of 11202020121101 is 10112102020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10558015476100 + 644004645001 = 3249310^2 + 802499^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202020121101 - 2⁴² = 6803973609997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202020121151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601010060550 + 5601010060551.

It is an arithmetic number, because the mean of its divisors is an integer number (5601010060551).

Almost surely, 2^{11202020121101} is an apocalyptic number.

It is an amenable number.

11202020121101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202020121101 is an equidigital number, since it uses as much as digits as its factorization.

11202020121101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11202020121101 its reverse (10112102020211), we get a palindrome (21314122141312).

The spelling of 11202020121101 in words is "eleven trillion, two hundred two billion, twenty million, one hundred twenty-one thousand, one hundred one".