1101204111 has 32 divisors (see below), whose sum is σ = 1703808000. Its totient is φ = 619660800.

The previous prime is 1101204079. The next prime is 1101204113. The reversal of 1101204111 is 1114021011.

It is not a de Polignac number, because 1101204111 - 2⁵ = 1101204079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101204113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 420775 + ... + 423383.

It is an arithmetic number, because the mean of its divisors is an integer number (53244000).

Almost surely, 2^1101204111 is an apocalyptic number.

1101204111 is a deficient number, since it is larger than the sum of its proper divisors (602603889).

1101204111 is a wasteful number, since it uses less digits than its factorization.

1101204111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1101204111 is about 33184.3955949178. The cubic root of 1101204111 is about 1032.6566386614.

Adding to 1101204111 its reverse (1114021011), we get a palindrome (2215225122).

The spelling of 1101204111 in words is "one billion, one hundred one million, two hundred four thousand, one hundred eleven".