11022012211009 has 2 divisors, whose sum is σ = 11022012211010. Its totient is φ = 11022012211008.

The previous prime is 11022012210983. The next prime is 11022012211019. The reversal of 11022012211009 is 90011221022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9881875167025 + 1140137043984 = 3143545^2 + 1067772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022012211009 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022012211019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511006105504 + 5511006105505.

It is an arithmetic number, because the mean of its divisors is an integer number (5511006105505).

Almost surely, 2^{11022012211009} is an apocalyptic number.

It is an amenable number.

11022012211009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022012211009 is an equidigital number, since it uses as much as digits as its factorization.

11022012211009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11022012211009 in words is "eleven trillion, twenty-two billion, twelve million, two hundred eleven thousand, nine".