1201211119 has 2 divisors, whose sum is σ = 1201211120. Its totient is φ = 1201211118.

The previous prime is 1201211111. The next prime is 1201211147. The reversal of 1201211119 is 9111121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201211119 - 2³ = 1201211111 is a prime.

It is a super-2 number, since 2×1201211119² = 2885816304818464322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201211096 and 1201211105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600605559 + 600605560.

It is an arithmetic number, because the mean of its divisors is an integer number (600605560).

Almost surely, 2^1201211119 is an apocalyptic number.

1201211119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201211119 is an equidigital number, since it uses as much as digits as its factorization.

1201211119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

The square root of 1201211119 is about 34658.4927398755. The cubic root of 1201211119 is about 1063.0159506407.

The spelling of 1201211119 in words is "one billion, two hundred one million, two hundred eleven thousand, one hundred nineteen".