1110012202021 has 8 divisors (see below), whose sum is σ = 1175416248024. Its totient is φ = 1044620290560.

The previous prime is 1110012201997. The next prime is 1110012202027. The reversal of 1110012202021 is 1202022100111.

It can be written as a sum of positive squares in 4 ways, for example, as 40556320996 + 1069455881025 = 201386^2 + 1034145^2 .

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 1110012202021 - 2⁵ = 1110012201989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110012201992 and 1110012202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110012202027) 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, 2844960 + ... + 3211513.

It is an arithmetic number, because the mean of its divisors is an integer number (146927031003).

Almost surely, 2^{1110012202021} is an apocalyptic number.

It is an amenable number.

1110012202021 is a deficient number, since it is larger than the sum of its proper divisors (65404046003).

1110012202021 is a wasteful number, since it uses less digits than its factorization.

1110012202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067271.

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

Adding to 1110012202021 its reverse (1202022100111), we get a palindrome (2312034302132).

The spelling of 1110012202021 in words is "one trillion, one hundred ten billion, twelve million, two hundred two thousand, twenty-one".