1330001211 has 32 divisors (see below), whose sum is σ = 2227838976. Its totient is φ = 685620000.

The previous prime is 1330001207. The next prime is 1330001227. The reversal of 1330001211 is 1121000331.

It is not a de Polignac number, because 1330001211 - 2² = 1330001207 is a prime.

It is a super-2 number, since 2×1330001211² = 3537806442522933042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330001201) 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 in 31 ways as a sum of consecutive naturals, for example, 8286 + ... + 52236.

It is an arithmetic number, because the mean of its divisors is an integer number (69619968).

Almost surely, 2^1330001211 is an apocalyptic number.

1330001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330001211 is a deficient number, since it is larger than the sum of its proper divisors (897837765).

1330001211 is a wasteful number, since it uses less digits than its factorization.

1330001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44103.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1330001211 is about 36469.1816606844. The cubic root of 1330001211 is about 1099.7247826622.

Adding to 1330001211 its reverse (1121000331), we get a palindrome (2451001542).

The spelling of 1330001211 in words is "one billion, three hundred thirty million, one thousand, two hundred eleven".