1104211111 has 2 divisors, whose sum is σ = 1104211112. Its totient is φ = 1104211110.

The previous prime is 1104211109. The next prime is 1104211127. The reversal of 1104211111 is 1111124011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104211111 - 2¹ = 1104211109 is a prime.

Together with 1104211109, it forms a pair of twin primes.

1104211111 is a modest number, since divided by 11111 gives 11042 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1104211091 and 1104211100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104211211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552105555 + 552105556.

It is an arithmetic number, because the mean of its divisors is an integer number (552105556).

Almost surely, 2^1104211111 is an apocalyptic number.

1104211111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104211111 is an equidigital number, since it uses as much as digits as its factorization.

1104211111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

The square root of 1104211111 is about 33229.6721470435. The cubic root of 1104211111 is about 1033.5957247523.

Adding to 1104211111 its reverse (1111124011), we get a palindrome (2215335122).

The spelling of 1104211111 in words is "one billion, one hundred four million, two hundred eleven thousand, one hundred eleven".