22010101110947 has 2 divisors, whose sum is σ = 22010101110948. Its totient is φ = 22010101110946.

The previous prime is 22010101110929. The next prime is 22010101110953. The reversal of 22010101110947 is 74901110101022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22010101110947 - 2⁸ = 22010101110691 is a prime.

It is a super-2 number, since 2×22010101110947² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22010101110967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005050555473 + 11005050555474.

It is an arithmetic number, because the mean of its divisors is an integer number (11005050555474).

Almost surely, 2^{22010101110947} is an apocalyptic number.

22010101110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010101110947 is an equidigital number, since it uses as much as digits as its factorization.

22010101110947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 22010101110947 its reverse (74901110101022), we get a palindrome (96911211211969).

The spelling of 22010101110947 in words is "twenty-two trillion, ten billion, one hundred one million, one hundred ten thousand, nine hundred forty-seven".