11202012089 has 2 divisors, whose sum is σ = 11202012090. Its totient is φ = 11202012088.

The previous prime is 11202011939. The next prime is 11202012109. The reversal of 11202012089 is 98021020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9774683689 + 1427328400 = 98867^2 + 37780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202012089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202018089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601006044 + 5601006045.

It is an arithmetic number, because the mean of its divisors is an integer number (5601006045).

Almost surely, 2^11202012089 is an apocalyptic number.

It is an amenable number.

11202012089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202012089 is an equidigital number, since it uses as much as digits as its factorization.

11202012089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 11202012089 in words is "eleven billion, two hundred two million, twelve thousand, eighty-nine".