110221112211953 has 2 divisors, whose sum is σ = 110221112211954. Its totient is φ = 110221112211952.

The previous prime is 110221112211929. The next prime is 110221112212067. The reversal of 110221112211953 is 359112211122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87924697051489 + 22296415160464 = 9376817^2 + 4721908^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221112211953 - 2⁸ = 110221112211697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110221112211853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110556105976 + 55110556105977.

It is an arithmetic number, because the mean of its divisors is an integer number (55110556105977).

Almost surely, 2^{110221112211953} is an apocalyptic number.

It is an amenable number.

110221112211953 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221112211953 is an equidigital number, since it uses as much as digits as its factorization.

110221112211953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 32.

Adding to 110221112211953 its reverse (359112211122011), we get a palindrome (469333323333964).

The spelling of 110221112211953 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twelve million, two hundred eleven thousand, nine hundred fifty-three".