1106208311 has 4 divisors (see below), whose sum is σ = 1191301272. Its totient is φ = 1021115352.

The previous prime is 1106208307. The next prime is 1106208317. The reversal of 1106208311 is 1138026011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1106208311 - 2² = 1106208307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106208317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42546461 + ... + 42546486.

It is an arithmetic number, because the mean of its divisors is an integer number (297825318).

Almost surely, 2^1106208311 is an apocalyptic number.

1106208311 is a deficient number, since it is larger than the sum of its proper divisors (85092961).

1106208311 is an equidigital number, since it uses as much as digits as its factorization.

1106208311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85092960.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1106208311 is about 33259.7100257955. The cubic root of 1106208311 is about 1034.2185084564.

The spelling of 1106208311 in words is "one billion, one hundred six million, two hundred eight thousand, three hundred eleven".