1100221054 has 16 divisors (see below), whose sum is σ = 1735240320. Its totient is φ = 522173080.

The previous prime is 1100221013. The next prime is 1100221063. The reversal of 1100221054 is 4501220011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85264 + ... + 97315.

It is an arithmetic number, because the mean of its divisors is an integer number (108452520).

Almost surely, 2^1100221054 is an apocalyptic number.

1100221054 is a deficient number, since it is larger than the sum of its proper divisors (635019266).

1100221054 is a wasteful number, since it uses less digits than its factorization.

1100221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182735.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1100221054 is about 33169.5802505850. The cubic root of 1100221054 is about 1032.3492592033.

Adding to 1100221054 its reverse (4501220011), we get a palindrome (5601441065).

The spelling of 1100221054 in words is "one billion, one hundred million, two hundred twenty-one thousand, fifty-four".