111120022001 has 8 divisors (see below), whose sum is σ = 111573352800. Its totient is φ = 110666776000.

The previous prime is 111120021973. The next prime is 111120022019. The reversal of 111120022001 is 100220021111.

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 111120022001 - 2¹⁴ = 111120005617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111120022021) 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, 4981010 + ... + 5003268.

It is an arithmetic number, because the mean of its divisors is an integer number (13946669100).

Almost surely, 2^111120022001 is an apocalyptic number.

It is an amenable number.

111120022001 is a deficient number, since it is larger than the sum of its proper divisors (453330799).

111120022001 is a wasteful number, since it uses less digits than its factorization.

111120022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42399.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111120022001 its reverse (100220021111), we get a palindrome (211340043112).

The spelling of 111120022001 in words is "one hundred eleven billion, one hundred twenty million, twenty-two thousand, one".