1120216229 has 4 divisors (see below), whose sum is σ = 1222054080. Its totient is φ = 1018378380.

The previous prime is 1120216213. The next prime is 1120216243. The reversal of 1120216229 is 9226120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120216229 - 2⁴ = 1120216213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120216198 and 1120216207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120216289) 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, 50918909 + ... + 50918930.

It is an arithmetic number, because the mean of its divisors is an integer number (305513520).

Almost surely, 2^1120216229 is an apocalyptic number.

It is an amenable number.

1120216229 is a deficient number, since it is larger than the sum of its proper divisors (101837851).

1120216229 is a wasteful number, since it uses less digits than its factorization.

1120216229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101837850.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1120216229 is about 33469.6314440419. The cubic root of 1120216229 is about 1038.5656474869.

The spelling of 1120216229 in words is "one billion, one hundred twenty million, two hundred sixteen thousand, two hundred twenty-nine".