1330120211 has 16 divisors (see below), whose sum is σ = 1530524160. Its totient is φ = 1132341120.

The previous prime is 1330120201. The next prime is 1330120217. The reversal of 1330120211 is 1120210331.

It is a cyclic number.

It is not a de Polignac number, because 1330120211 - 2¹⁸ = 1329858067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330120217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820760 + ... + 822378.

It is an arithmetic number, because the mean of its divisors is an integer number (95657760).

Almost surely, 2^1330120211 is an apocalyptic number.

1330120211 is a deficient number, since it is larger than the sum of its proper divisors (200403949).

1330120211 is a wasteful number, since it uses less digits than its factorization.

1330120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1330120211 is about 36470.8131387278. The cubic root of 1330120211 is about 1099.7575804635.

Adding to 1330120211 its reverse (1120210331), we get a palindrome (2450330542).

It can be divided in two parts, 1330120 and 211, that added together give a palindrome (1330331).

The spelling of 1330120211 in words is "one billion, three hundred thirty million, one hundred twenty thousand, two hundred eleven".