11232120101 has 2 divisors, whose sum is σ = 11232120102. Its totient is φ = 11232120100.

The previous prime is 11232120089. The next prime is 11232120169. The reversal of 11232120101 is 10102123211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6336319201 + 4895800900 = 79601^2 + 69970^2 .

It is an emirp because it is prime and its reverse (10102123211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11232120101 - 2²⁶ = 11165011237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232122101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616060050 + 5616060051.

It is an arithmetic number, because the mean of its divisors is an integer number (5616060051).

Almost surely, 2^11232120101 is an apocalyptic number.

It is an amenable number.

11232120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232120101 is an equidigital number, since it uses as much as digits as its factorization.

11232120101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11232120101 its reverse (10102123211), we get a palindrome (21334243312).

The spelling of 11232120101 in words is "eleven billion, two hundred thirty-two million, one hundred twenty thousand, one hundred one".