1110020202021 has 8 divisors (see below), whose sum is σ = 1527769740544. Its totient is φ = 716142065760.

The previous prime is 1110020201947. The next prime is 1110020202023. The reversal of 1110020202021 is 1202020200111.

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

It is not a de Polignac number, because 1110020202021 - 2²¹ = 1110018104869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110020201988 and 1110020202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110020202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5967850456 + ... + 5967850641.

It is an arithmetic number, because the mean of its divisors is an integer number (190971217568).

Almost surely, 2^{1110020202021} is an apocalyptic number.

It is an amenable number.

1110020202021 is a deficient number, since it is larger than the sum of its proper divisors (417749538523).

1110020202021 is a wasteful number, since it uses less digits than its factorization.

1110020202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935701131.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1110020202021 its reverse (1202020200111), we get a palindrome (2312040402132).

The spelling of 1110020202021 in words is "one trillion, one hundred ten billion, twenty million, two hundred two thousand, twenty-one".