22001100020113 has 2 divisors, whose sum is σ = 22001100020114. Its totient is φ = 22001100020112.

The previous prime is 22001100020089. The next prime is 22001100020147. The reversal of 22001100020113 is 31102000110022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21998942231809 + 2157788304 = 4690303^2 + 46452^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001100020113 - 2⁹ = 22001100019601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001100020093 and 22001100020102.

It is not a weakly prime, because it can be changed into another prime (22001100021113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000550010056 + 11000550010057.

It is an arithmetic number, because the mean of its divisors is an integer number (11000550010057).

Almost surely, 2^{22001100020113} is an apocalyptic number.

It is an amenable number.

22001100020113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001100020113 is an equidigital number, since it uses as much as digits as its factorization.

22001100020113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22001100020113 its reverse (31102000110022), we get a palindrome (53103100130135).

The spelling of 22001100020113 in words is "twenty-two trillion, one billion, one hundred million, twenty thousand, one hundred thirteen".