11221020118163 has 2 divisors, whose sum is σ = 11221020118164. Its totient is φ = 11221020118162.

The previous prime is 11221020118141. The next prime is 11221020118181. The reversal of 11221020118163 is 36181102012211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11221020118163 - 2¹⁸ = 11221019856019 is a prime.

It is a super-2 number, since 2×11221020118163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11221020198163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610510059081 + 5610510059082.

It is an arithmetic number, because the mean of its divisors is an integer number (5610510059082).

Almost surely, 2^{11221020118163} is an apocalyptic number.

11221020118163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221020118163 is an equidigital number, since it uses as much as digits as its factorization.

11221020118163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 11221020118163 in words is "eleven trillion, two hundred twenty-one billion, twenty million, one hundred eighteen thousand, one hundred sixty-three".