111011011222201 has 8 divisors (see below), whose sum is σ = 113373130590720. Its totient is φ = 108648899477088.

The previous prime is 111011011222183. The next prime is 111011011222259. The reversal of 111011011222201 is 102222110110111.

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

It is a cyclic number.

It is not a de Polignac number, because 111011011222201 - 2¹⁵ = 111011011189433 is a prime.

It is a super-2 number, since 2×111011011222201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111011011222261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35086080 + ... + 38118958.

It is an arithmetic number, because the mean of its divisors is an integer number (14171641323840).

Almost surely, 2^{111011011222201} is an apocalyptic number.

It is an amenable number.

111011011222201 is a deficient number, since it is larger than the sum of its proper divisors (2362119368519).

111011011222201 is an equidigital number, since it uses as much as digits as its factorization.

111011011222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811703.

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

Adding to 111011011222201 its reverse (102222110110111), we get a palindrome (213233121332312).

The spelling of 111011011222201 in words is "one hundred eleven trillion, eleven billion, eleven million, two hundred twenty-two thousand, two hundred one".