111022211122001 has 8 divisors (see below), whose sum is σ = 116866024583520. Its totient is φ = 105178451579712.

The previous prime is 111022211121977. The next prime is 111022211122003. The reversal of 111022211122001 is 100221112220111.

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 111022211122001 - 2³⁰ = 111021137380177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022211122003) 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, 9218795 + ... + 17522288.

It is an arithmetic number, because the mean of its divisors is an integer number (14608253072940).

Almost surely, 2^{111022211122001} is an apocalyptic number.

It is an amenable number.

111022211122001 is a deficient number, since it is larger than the sum of its proper divisors (5843813461519).

111022211122001 is a wasteful number, since it uses less digits than its factorization.

111022211122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959615.

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

Adding to 111022211122001 its reverse (100221112220111), we get a palindrome (211243323342112).

The spelling of 111022211122001 in words is "one hundred eleven trillion, twenty-two billion, two hundred eleven million, one hundred twenty-two thousand, one".