22101021113 has 2 divisors, whose sum is σ = 22101021114. Its totient is φ = 22101021112.

The previous prime is 22101021101. The next prime is 22101021169. The reversal of 22101021113 is 31112010122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22090282384 + 10738729 = 148628^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101021113 - 2⁸ = 22101020857 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050510556 + 11050510557.

It is an arithmetic number, because the mean of its divisors is an integer number (11050510557).

Almost surely, 2^22101021113 is an apocalyptic number.

It is an amenable number.

22101021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101021113 is an equidigital number, since it uses as much as digits as its factorization.

22101021113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22101021113 its reverse (31112010122), we get a palindrome (53213031235).

The spelling of 22101021113 in words is "twenty-two billion, one hundred one million, twenty-one thousand, one hundred thirteen".