1116622141 has 16 divisors (see below), whose sum is σ = 1158408000. Its totient is φ = 1075737600.

The previous prime is 1116622127. The next prime is 1116622159. The reversal of 1116622141 is 1412266111.

It is a cyclic number.

It is not a de Polignac number, because 1116622141 - 2¹⁷ = 1116491069 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 (1116622181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615606 + ... + 1616296.

It is an arithmetic number, because the mean of its divisors is an integer number (72400500).

Almost surely, 2^1116622141 is an apocalyptic number.

It is an amenable number.

1116622141 is a deficient number, since it is larger than the sum of its proper divisors (41785859).

1116622141 is an equidigital number, since it uses as much as digits as its factorization.

1116622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its digits is 576, while the sum is 25.

The square root of 1116622141 is about 33415.8965314414. The cubic root of 1116622141 is about 1037.4537504133.

Adding to 1116622141 its reverse (1412266111), we get a palindrome (2528888252).

The spelling of 1116622141 in words is "one billion, one hundred sixteen million, six hundred twenty-two thousand, one hundred forty-one".