1116351211 has 4 divisors (see below), whose sum is σ = 1116449272. Its totient is φ = 1116253152.

The previous prime is 1116351193. The next prime is 1116351241. The reversal of 1116351211 is 1121536111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1116351211 - 2¹⁷ = 1116220139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116351241) 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, 29310 + ... + 55603.

It is an arithmetic number, because the mean of its divisors is an integer number (279112318).

Almost surely, 2^1116351211 is an apocalyptic number.

1116351211 is a deficient number, since it is larger than the sum of its proper divisors (98061).

1116351211 is an equidigital number, since it uses as much as digits as its factorization.

1116351211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98060.

The product of its digits is 180, while the sum is 22.

The square root of 1116351211 is about 33411.8423766185. The cubic root of 1116351211 is about 1037.3698365955.

Adding to 1116351211 its reverse (1121536111), we get a palindrome (2237887322).

The spelling of 1116351211 in words is "one billion, one hundred sixteen million, three hundred fifty-one thousand, two hundred eleven".