110220201211201 has 2 divisors, whose sum is σ = 110220201211202. Its totient is φ = 110220201211200.

The previous prime is 110220201211193. The next prime is 110220201211229. The reversal of 110220201211201 is 102112102022011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88869554514225 + 21350646696976 = 9427065^2 + 4620676^2 .

It is an emirp because it is prime and its reverse (102112102022011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110220201211201 - 2³ = 110220201211193 is a prime.

It is not a weakly prime, because it can be changed into another prime (110220201211301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110100605600 + 55110100605601.

It is an arithmetic number, because the mean of its divisors is an integer number (55110100605601).

Almost surely, 2^{110220201211201} is an apocalyptic number.

It is an amenable number.

110220201211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220201211201 is an equidigital number, since it uses as much as digits as its factorization.

110220201211201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110220201211201 its reverse (102112102022011), we get a palindrome (212332303233212).

It can be divided in two parts, 11022020 and 1211201, that added together give a palindrome (12233221).

The spelling of 110220201211201 in words is "one hundred ten trillion, two hundred twenty billion, two hundred one million, two hundred eleven thousand, two hundred one".