111122202011001 has 8 divisors (see below), whose sum is σ = 148639344170304. Its totient is φ = 73843263929520.

The previous prime is 111122202010997. The next prime is 111122202011033. The reversal of 111122202011001 is 100110202221111.

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 111122202011001 - 2² = 111122202010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111122202013001) 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, 59551018366 + ... + 59551020231.

It is an arithmetic number, because the mean of its divisors is an integer number (18579918021288).

Almost surely, 2^{111122202011001} is an apocalyptic number.

It is an amenable number.

111122202011001 is a deficient number, since it is larger than the sum of its proper divisors (37517142159303).

111122202011001 is a wasteful number, since it uses less digits than its factorization.

111122202011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119102038911.

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

Adding to 111122202011001 its reverse (100110202221111), we get a palindrome (211232404232112).

The spelling of 111122202011001 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred two million, eleven thousand, one".