1102801111 has 2 divisors, whose sum is σ = 1102801112. Its totient is φ = 1102801110.

The previous prime is 1102801109. The next prime is 1102801151. The reversal of 1102801111 is 1111082011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102801111 - 2¹ = 1102801109 is a prime.

Together with 1102801109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102801151) 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 as a sum of consecutive naturals, namely, 551400555 + 551400556.

It is an arithmetic number, because the mean of its divisors is an integer number (551400556).

Almost surely, 2^1102801111 is an apocalyptic number.

1102801111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102801111 is an equidigital number, since it uses as much as digits as its factorization.

1102801111 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1102801111 is about 33208.4493916834. The cubic root of 1102801111 is about 1033.1555943227.

Adding to 1102801111 its reverse (1111082011), we get a palindrome (2213883122).

The spelling of 1102801111 in words is "one billion, one hundred two million, eight hundred one thousand, one hundred eleven".