1110312000221 has 4 divisors (see below), whose sum is σ = 1121305188444. Its totient is φ = 1099318812000.

The previous prime is 1110312000181. The next prime is 1110312000227. The reversal of 1110312000221 is 1220002130111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 992037912121 + 118274088100 = 996011^2 + 343910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110312000221 - 2⁶ = 1110312000157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110312000196 and 1110312000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110312000227) 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 3 ways as a sum of consecutive naturals, for example, 5496593960 + ... + 5496594161.

It is an arithmetic number, because the mean of its divisors is an integer number (280326297111).

Almost surely, 2^{1110312000221} is an apocalyptic number.

It is an amenable number.

1110312000221 is a deficient number, since it is larger than the sum of its proper divisors (10993188223).

1110312000221 is a wasteful number, since it uses less digits than its factorization.

1110312000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993188222.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1110312000221 its reverse (1220002130111), we get a palindrome (2330314130332).

The spelling of 1110312000221 in words is "one trillion, one hundred ten billion, three hundred twelve million, two hundred twenty-one", and thus it is an aban number.