1366111122 has 8 divisors (see below), whose sum is σ = 2732222256. Its totient is φ = 455370372.

The previous prime is 1366111111. The next prime is 1366111129. The reversal of 1366111122 is 2211116631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1366111122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1366111092 and 1366111101.

It is not an unprimeable number, because it can be changed into a prime (1366111129) 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, 113842588 + ... + 113842599.

It is an arithmetic number, because the mean of its divisors is an integer number (341527782).

Almost surely, 2^1366111122 is an apocalyptic number.

1366111122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366111122 is a wasteful number, since it uses less digits than its factorization.

1366111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227685192.

The product of its digits is 432, while the sum is 24.

The square root of 1366111122 is about 36960.9404912808. The cubic root of 1366111122 is about 1109.5886585579.

Adding to 1366111122 its reverse (2211116631), we get a palindrome (3577227753).

The spelling of 1366111122 in words is "one billion, three hundred sixty-six million, one hundred eleven thousand, one hundred twenty-two".