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1120211219 is a prime number
BaseRepresentation
bin100001011000101…
…0001000100010011
32220001212121220102
41002301101010103
54243233224334
6303054003015
736521431631
oct10261210423
92801777812
101120211219
1152536a2a6
122731a646b
1314b10929a
14a8ac0351
156852967e
hex42c51113

1120211219 has 2 divisors, whose sum is σ = 1120211220. Its totient is φ = 1120211218.

The previous prime is 1120211161. The next prime is 1120211221. The reversal of 1120211219 is 9121120211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120211219 - 28 = 1120210963 is a prime.

It is a super-2 number, since 2×11202112192 = 2509746350346931922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1120211221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120211219.

It is not a weakly prime, because it can be changed into another prime (1120211249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560105609 + 560105610.

It is an arithmetic number, because the mean of its divisors is an integer number (560105610).

Almost surely, 21120211219 is an apocalyptic number.

1120211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120211219 is an equidigital number, since it uses as much as digits as its factorization.

1120211219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1120211219 is about 33469.5565999910. The cubic root of 1120211219 is about 1038.5640992080.

The spelling of 1120211219 in words is "one billion, one hundred twenty million, two hundred eleven thousand, two hundred nineteen".