1110120202001 has 8 divisors (see below), whose sum is σ = 1176180244200. Its totient is φ = 1044144476928.

The previous prime is 1110120201991. The next prime is 1110120202021. The reversal of 1110120202001 is 1002020210111.

It can be written as a sum of positive squares in 4 ways, for example, as 474616277776 + 635503924225 = 688924^2 + 797185^2 .

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 1110120202001 - 2¹⁸ = 1110119939857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110120202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21052166 + ... + 21104831.

It is an arithmetic number, because the mean of its divisors is an integer number (147022530525).

Almost surely, 2^{1110120202001} is an apocalyptic number.

It is an amenable number.

1110120202001 is a deficient number, since it is larger than the sum of its proper divisors (66060042199).

1110120202001 is a wasteful number, since it uses less digits than its factorization.

1110120202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42158563.

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

Adding to 1110120202001 its reverse (1002020210111), we get a palindrome (2112140412112).

The spelling of 1110120202001 in words is "one trillion, one hundred ten billion, one hundred twenty million, two hundred two thousand, one".