1110221011 has 16 divisors (see below), whose sum is σ = 1170540288. Its totient is φ = 1051660800.

The previous prime is 1110220967. The next prime is 1110221033. The reversal of 1110221011 is 1101220111.

It is a cyclic number.

It is not a de Polignac number, because 1110221011 - 2⁹ = 1110220499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110221071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308241 + ... + 311821.

It is an arithmetic number, because the mean of its divisors is an integer number (73158768).

Almost surely, 2^1110221011 is an apocalyptic number.

1110221011 is a deficient number, since it is larger than the sum of its proper divisors (60319277).

1110221011 is a wasteful number, since it uses less digits than its factorization.

1110221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1110221011 is about 33319.9791566561. The cubic root of 1110221011 is about 1035.4675199647.

Adding to 1110221011 its reverse (1101220111), we get a palindrome (2211441122).

The spelling of 1110221011 in words is "one billion, one hundred ten million, two hundred twenty-one thousand, eleven".