2216011123 has 2 divisors, whose sum is σ = 2216011124. Its totient is φ = 2216011122.

The previous prime is 2216011117. The next prime is 2216011157. The reversal of 2216011123 is 3211106122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2216011123 - 2²¹ = 2213913971 is a prime.

It is a super-2 number, since 2×2216011123² = 9821410594519442258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216011123.

It is not a weakly prime, because it can be changed into another prime (2216011103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108005561 + 1108005562.

It is an arithmetic number, because the mean of its divisors is an integer number (1108005562).

Almost surely, 2^2216011123 is an apocalyptic number.

2216011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216011123 is an equidigital number, since it uses as much as digits as its factorization.

2216011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2216011123 is about 47074.5273263577. The cubic root of 2216011123 is about 1303.7389643585.

Adding to 2216011123 its reverse (3211106122), we get a palindrome (5427117245).

The spelling of 2216011123 in words is "two billion, two hundred sixteen million, eleven thousand, one hundred twenty-three".