1105216011 has 24 divisors (see below), whose sum is σ = 1646905104. Its totient is φ = 713689920.

The previous prime is 1105215983. The next prime is 1105216037. The reversal of 1105216011 is 1106125011.

It is a happy number.

1105216011 is a `hidden beast` number, since 1 + 10 + 52 + 1 + 601 + 1 = 666.

It is not a de Polignac number, because 1105216011 - 2¹⁰ = 1105214987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105216711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68281 + ... + 82901.

It is an arithmetic number, because the mean of its divisors is an integer number (68621046).

Almost surely, 2^1105216011 is an apocalyptic number.

1105216011 is a deficient number, since it is larger than the sum of its proper divisors (541689093).

1105216011 is a wasteful number, since it uses less digits than its factorization.

1105216011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891 (or 14888 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1105216011 is about 33244.7892307953. The cubic root of 1105216011 is about 1033.9091749042.

The spelling of 1105216011 in words is "one billion, one hundred five million, two hundred sixteen thousand, eleven".