11213331089 has 2 divisors, whose sum is σ = 11213331090. Its totient is φ = 11213331088.

The previous prime is 11213331049. The next prime is 11213331119. The reversal of 11213331089 is 98013331211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10164672400 + 1048658689 = 100820^2 + 32383^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213331089 - 2²⁰ = 11212282513 is a prime.

It is a super-2 number, since 2×11213331089² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11213331029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606665544 + 5606665545.

It is an arithmetic number, because the mean of its divisors is an integer number (5606665545).

Almost surely, 2^11213331089 is an apocalyptic number.

It is an amenable number.

11213331089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213331089 is an equidigital number, since it uses as much as digits as its factorization.

11213331089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11213331089 in words is "eleven billion, two hundred thirteen million, three hundred thirty-one thousand, eighty-nine".