111010012122201 has 8 divisors (see below), whose sum is σ = 148125395943264. Its totient is φ = 73950651524640.

The previous prime is 111010012122179. The next prime is 111010012122203. The reversal of 111010012122201 is 102221210010111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111010012122201 - 2⁵ = 111010012122169 is a prime.

It is a super-3 number, since 3×111010012122201³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111010012122203) 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 in 7 ways as a sum of consecutive naturals, for example, 14005801251 + ... + 14005809176.

It is an arithmetic number, because the mean of its divisors is an integer number (18515674492908).

Almost surely, 2^{111010012122201} is an apocalyptic number.

It is an amenable number.

111010012122201 is a deficient number, since it is larger than the sum of its proper divisors (37115383821063).

111010012122201 is a wasteful number, since it uses less digits than its factorization.

111010012122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28011611751.

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

Adding to 111010012122201 its reverse (102221210010111), we get a palindrome (213231222132312).

The spelling of 111010012122201 in words is "one hundred eleven trillion, ten billion, twelve million, one hundred twenty-two thousand, two hundred one".