110111102220201 has 24 divisors (see below), whose sum is σ = 149525475190560. Its totient is φ = 72055929609216.

The previous prime is 110111102220179. The next prime is 110111102220233. The reversal of 110111102220201 is 102022201111011.

It is a happy number.

It is not a de Polignac number, because 110111102220201 - 2⁶ = 110111102220137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110111102210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79481685 + ... + 80855181.

It is an arithmetic number, because the mean of its divisors is an integer number (6230228132940).

Almost surely, 2^{110111102220201} is an apocalyptic number.

It is an amenable number.

110111102220201 is a deficient number, since it is larger than the sum of its proper divisors (39414372970359).

110111102220201 is an frugal number, since it uses more digits than its factorization.

110111102220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374905 (or 1374232 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110111102220201 its reverse (102022201111011), we get a palindrome (212133303331212).

The spelling of 110111102220201 in words is "one hundred ten trillion, one hundred eleven billion, one hundred two million, two hundred twenty thousand, two hundred one".