1112221022001 has 8 divisors (see below), whose sum is σ = 1483063056384. Its totient is φ = 741429834480.

The previous prime is 1112221021999. The next prime is 1112221022021. The reversal of 1112221022001 is 1002201222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112221022001 - 2¹ = 1112221021999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112221022021) 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, 12660646 + ... + 12748191.

It is an arithmetic number, because the mean of its divisors is an integer number (185382882048).

Almost surely, 2^{1112221022001} is an apocalyptic number.

It is an amenable number.

1112221022001 is a deficient number, since it is larger than the sum of its proper divisors (370842034383).

1112221022001 is a wasteful number, since it uses less digits than its factorization.

1112221022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25423431.

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

Adding to 1112221022001 its reverse (1002201222111), we get a palindrome (2114422244112).

The spelling of 1112221022001 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, one".