22210121113 has 2 divisors, whose sum is σ = 22210121114. Its totient is φ = 22210121112.

The previous prime is 22210121081. The next prime is 22210121123. The reversal of 22210121113 is 31112101222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17533202569 + 4676918544 = 132413^2 + 68388^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210121113 - 2⁵ = 22210121081 is a prime.

It is not a weakly prime, because it can be changed into another prime (22210121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105060556 + 11105060557.

It is an arithmetic number, because the mean of its divisors is an integer number (11105060557).

Almost surely, 2^22210121113 is an apocalyptic number.

It is an amenable number.

22210121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210121113 is an equidigital number, since it uses as much as digits as its factorization.

22210121113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22210121113 its reverse (31112101222), we get a palindrome (53322222335).

The spelling of 22210121113 in words is "twenty-two billion, two hundred ten million, one hundred twenty-one thousand, one hundred thirteen".