111002022001 has 8 divisors (see below), whose sum is σ = 119647102400. Its totient is φ = 102372150672.

The previous prime is 111002021993. The next prime is 111002022007. The reversal of 111002022001 is 100220200111.

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 111002022001 - 2³ = 111002021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002022007) 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, 3787101 + ... + 3816298.

It is an arithmetic number, because the mean of its divisors is an integer number (14955887800).

Almost surely, 2^111002022001 is an apocalyptic number.

It is an amenable number.

111002022001 is a deficient number, since it is larger than the sum of its proper divisors (8645080399).

111002022001 is a wasteful number, since it uses less digits than its factorization.

111002022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604535.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111002022001 its reverse (100220200111), we get a palindrome (211222222112).

The spelling of 111002022001 in words is "one hundred eleven billion, two million, twenty-two thousand, one".