1110011010221 has 8 divisors (see below), whose sum is σ = 1125239913720. Its totient is φ = 1094782735872.

The previous prime is 1110011010217. The next prime is 1110011010271. The reversal of 1110011010221 is 1220101100111.

It can be written as a sum of positive squares in 4 ways, for example, as 525894734596 + 584116275625 = 725186^2 + 764275^2 .

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 1110011010221 - 2² = 1110011010217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110011010271) 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, 4228421 + ... + 4483253.

It is an arithmetic number, because the mean of its divisors is an integer number (140654989215).

Almost surely, 2^{1110011010221} is an apocalyptic number.

It is an amenable number.

1110011010221 is a deficient number, since it is larger than the sum of its proper divisors (15228903499).

1110011010221 is an equidigital number, since it uses as much as digits as its factorization.

1110011010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314575.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110011010221 its reverse (1220101100111), we get a palindrome (2330112110332).

The spelling of 1110011010221 in words is "one trillion, one hundred ten billion, eleven million, ten thousand, two hundred twenty-one".