1041216111 has 24 divisors (see below), whose sum is σ = 1650239136. Its totient is φ = 628655040.

The previous prime is 1041216103. The next prime is 1041216157. The reversal of 1041216111 is 1116121401.

1041216111 is a `hidden beast` number, since 10 + 41 + 2 + 1 + 611 + 1 = 666.

It is not a de Polignac number, because 1041216111 - 2³ = 1041216103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041216101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77755 + ... + 90156.

It is an arithmetic number, because the mean of its divisors is an integer number (68759964).

Almost surely, 2^1041216111 is an apocalyptic number.

1041216111 is a deficient number, since it is larger than the sum of its proper divisors (609023025).

1041216111 is a wasteful number, since it uses less digits than its factorization.

1041216111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167983 (or 167980 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 1041216111 is about 32267.8804850892. The cubic root of 1041216111 is about 1013.5541584211.

Adding to 1041216111 its reverse (1116121401), we get a palindrome (2157337512).

The spelling of 1041216111 in words is "one billion, forty-one million, two hundred sixteen thousand, one hundred eleven".