111010220222001 has 24 divisors (see below), whose sum is σ = 161252983689984. Its totient is φ = 67850049690720.

The previous prime is 111010220221997. The next prime is 111010220222093. The reversal of 111010220222001 is 100222022010111.

It is not a de Polignac number, because 111010220222001 - 2² = 111010220221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111010220022001) 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, 1653232746 + ... + 1653299891.

It is an arithmetic number, because the mean of its divisors is an integer number (6718874320416).

Almost surely, 2^{111010220222001} is an apocalyptic number.

It is an amenable number.

111010220222001 is a deficient number, since it is larger than the sum of its proper divisors (50242763467983).

111010220222001 is a wasteful number, since it uses less digits than its factorization.

111010220222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306532709 (or 3306532690 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111010220222001 its reverse (100222022010111), we get a palindrome (211232242232112).

The spelling of 111010220222001 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred twenty-two thousand, one".