1111020222001 has 8 divisors (see below), whose sum is σ = 1115787501504. Its totient is φ = 1106260883280.

The previous prime is 1111020221959. The next prime is 1111020222017. The reversal of 1111020222001 is 1002220201111.

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 1111020222001 - 2⁷ = 1111020221873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111020222071) 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, 1704685 + ... + 2264506.

It is an arithmetic number, because the mean of its divisors is an integer number (139473437688).

Almost surely, 2^{1111020222001} is an apocalyptic number.

It is an amenable number.

1111020222001 is a deficient number, since it is larger than the sum of its proper divisors (4767279503).

1111020222001 is an equidigital number, since it uses as much as digits as its factorization.

1111020222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970391.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111020222001 its reverse (1002220201111), we get a palindrome (2113240423112).

The spelling of 1111020222001 in words is "one trillion, one hundred eleven billion, twenty million, two hundred twenty-two thousand, one".