11202101129 has 2 divisors, whose sum is σ = 11202101130. Its totient is φ = 11202101128.

The previous prime is 11202101123. The next prime is 11202101143. The reversal of 11202101129 is 92110120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7635264400 + 3566836729 = 87380^2 + 59723^2 .

It is an emirp because it is prime and its reverse (92110120211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202101129 - 2⁸ = 11202100873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202101129.

It is not a weakly prime, because it can be changed into another prime (11202101123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601050564 + 5601050565.

It is an arithmetic number, because the mean of its divisors is an integer number (5601050565).

Almost surely, 2^11202101129 is an apocalyptic number.

It is an amenable number.

11202101129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202101129 is an equidigital number, since it uses as much as digits as its factorization.

11202101129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11202101129 in words is "eleven billion, two hundred two million, one hundred one thousand, one hundred twenty-nine".