111012222110201 has 4 divisors (see below), whose sum is σ = 111012302957904. Its totient is φ = 111012141262500.

The previous prime is 111012222110189. The next prime is 111012222110221. The reversal of 111012222110201 is 102011222210111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111012222110201 - 2¹⁰ = 111012222109177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111012222110201.

It is not an unprimeable number, because it can be changed into a prime (111012222110221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38327975 + ... + 41122476.

It is an arithmetic number, because the mean of its divisors is an integer number (27753075739476).

Almost surely, 2^{111012222110201} is an apocalyptic number.

It is an amenable number.

111012222110201 is a deficient number, since it is larger than the sum of its proper divisors (80847703).

111012222110201 is an equidigital number, since it uses as much as digits as its factorization.

111012222110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80847702.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012222110201 its reverse (102011222210111), we get a palindrome (213023444320312).

The spelling of 111012222110201 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-two million, one hundred ten thousand, two hundred one".