1110002201021 has 4 divisors (see below), whose sum is σ = 1268573944032. Its totient is φ = 951430458012.

The previous prime is 1110002200981. The next prime is 1110002201053. The reversal of 1110002201021 is 1201022000111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110002201021 - 2³⁸ = 835124294077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110002200993 and 1110002201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110002201621) 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 3 ways as a sum of consecutive naturals, for example, 79285871495 + ... + 79285871508.

It is an arithmetic number, because the mean of its divisors is an integer number (317143486008).

Almost surely, 2^{1110002201021} is an apocalyptic number.

It is an amenable number.

1110002201021 is a deficient number, since it is larger than the sum of its proper divisors (158571743011).

1110002201021 is an equidigital number, since it uses as much as digits as its factorization.

1110002201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158571743010.

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

Adding to 1110002201021 its reverse (1201022000111), we get a palindrome (2311024201132).

The spelling of 1110002201021 in words is "one trillion, one hundred ten billion, two million, two hundred one thousand, twenty-one".