11022000112009 has 2 divisors, whose sum is σ = 11022000112010. Its totient is φ = 11022000112008.

The previous prime is 11022000112001. The next prime is 11022000112027. The reversal of 11022000112009 is 90021100022011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7564408620409 + 3457591491600 = 2750347^2 + 1859460^2 .

It is an emirp because it is prime and its reverse (90021100022011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022000112009 - 2³ = 11022000112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022000112001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511000056004 + 5511000056005.

It is an arithmetic number, because the mean of its divisors is an integer number (5511000056005).

Almost surely, 2^{11022000112009} is an apocalyptic number.

It is an amenable number.

11022000112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022000112009 is an equidigital number, since it uses as much as digits as its factorization.

11022000112009 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 19.

The spelling of 11022000112009 in words is "eleven trillion, twenty-two billion, one hundred twelve thousand, nine".