11021120021099 has 2 divisors, whose sum is σ = 11021120021100. Its totient is φ = 11021120021098.

The previous prime is 11021120021057. The next prime is 11021120021143. The reversal of 11021120021099 is 99012002112011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021120021099 - 2²⁴ = 11021103243883 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021120021039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560010549 + 5510560010550.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560010550).

Almost surely, 2^{11021120021099} is an apocalyptic number.

11021120021099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120021099 is an equidigital number, since it uses as much as digits as its factorization.

11021120021099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 11021120021099 in words is "eleven trillion, twenty-one billion, one hundred twenty million, twenty-one thousand, ninety-nine".