1320422211 has 12 divisors (see below), whose sum is σ = 1907993880. Its totient is φ = 879950400.

The previous prime is 1320422197. The next prime is 1320422227. The reversal of 1320422211 is 1122240231.

It is a happy number.

1320422211 is a `hidden beast` number, since 1 + 32 + 0 + 422 + 211 = 666.

It is not a de Polignac number, because 1320422211 - 2⁹ = 1320421699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320422251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 981 + ... + 51398.

It is an arithmetic number, because the mean of its divisors is an integer number (158999490).

Almost surely, 2^1320422211 is an apocalyptic number.

1320422211 is a deficient number, since it is larger than the sum of its proper divisors (587571669).

1320422211 is a wasteful number, since it uses less digits than its factorization.

1320422211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55186 (or 55183 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1320422211 is about 36337.6142722661. The cubic root of 1320422211 is about 1097.0782548704.

Adding to 1320422211 its reverse (1122240231), we get a palindrome (2442662442).

The spelling of 1320422211 in words is "one billion, three hundred twenty million, four hundred twenty-two thousand, two hundred eleven".