1106362221 has 4 divisors (see below), whose sum is σ = 1475149632. Its totient is φ = 737574812.

The previous prime is 1106362211. The next prime is 1106362247. The reversal of 1106362221 is 1222636011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1222636011 = 3 ⋅407545337.

It is a cyclic number.

It is not a de Polignac number, because 1106362221 - 2⁵ = 1106362189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1106362191 and 1106362200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106362211) 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, 184393701 + ... + 184393706.

It is an arithmetic number, because the mean of its divisors is an integer number (368787408).

Almost surely, 2^1106362221 is an apocalyptic number.

It is an amenable number.

1106362221 is a deficient number, since it is larger than the sum of its proper divisors (368787411).

1106362221 is an equidigital number, since it uses as much as digits as its factorization.

1106362221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368787410.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1106362221 is about 33262.0237057218. The cubic root of 1106362221 is about 1034.2664708481.

Adding to 1106362221 its reverse (1222636011), we get a palindrome (2328998232).

The spelling of 1106362221 in words is "one billion, one hundred six million, three hundred sixty-two thousand, two hundred twenty-one".