22061235651113 has 2 divisors, whose sum is σ = 22061235651114. Its totient is φ = 22061235651112.

The previous prime is 22061235651071. The next prime is 22061235651121. The reversal of 22061235651113 is 31115653216022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21519652989184 + 541582661929 = 4638928^2 + 735923^2 .

It is a cyclic number.

It is not a de Polignac number, because 22061235651113 - 2²⁶ = 22061168542249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22061235651173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030617825556 + 11030617825557.

It is an arithmetic number, because the mean of its divisors is an integer number (11030617825557).

Almost surely, 2^{22061235651113} is an apocalyptic number.

It is an amenable number.

22061235651113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22061235651113 is an equidigital number, since it uses as much as digits as its factorization.

22061235651113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 22061235651113 its reverse (31115653216022), we get a palindrome (53176888867135).

The spelling of 22061235651113 in words is "twenty-two trillion, sixty-one billion, two hundred thirty-five million, six hundred fifty-one thousand, one hundred thirteen".