22102220021113 has 2 divisors, whose sum is σ = 22102220021114. Its totient is φ = 22102220021112.

The previous prime is 22102220021083. The next prime is 22102220021173. The reversal of 22102220021113 is 31112002220122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18757535014009 + 3344685007104 = 4330997^2 + 1828848^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102220021113 - 2⁵ = 22102220021081 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102220021173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051110010556 + 11051110010557.

It is an arithmetic number, because the mean of its divisors is an integer number (11051110010557).

Almost surely, 2^{22102220021113} is an apocalyptic number.

It is an amenable number.

22102220021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102220021113 is an equidigital number, since it uses as much as digits as its factorization.

22102220021113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22102220021113 its reverse (31112002220122), we get a palindrome (53214222241235).

The spelling of 22102220021113 in words is "twenty-two trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, one hundred thirteen".