1201130211 has 16 divisors (see below), whose sum is σ = 1615832960. Its totient is φ = 793618560.

The previous prime is 1201130209. The next prime is 1201130221. The reversal of 1201130211 is 1120311021.

It is not a de Polignac number, because 1201130211 - 2¹ = 1201130209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201130221) 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, 182091 + ... + 188571.

It is an arithmetic number, because the mean of its divisors is an integer number (100989560).

Almost surely, 2^1201130211 is an apocalyptic number.

1201130211 is a deficient number, since it is larger than the sum of its proper divisors (414702749).

1201130211 is a wasteful number, since it uses less digits than its factorization.

1201130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026.

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

The square root of 1201130211 is about 34657.3255026986. The cubic root of 1201130211 is about 1062.9920834997.

Adding to 1201130211 its reverse (1120311021), we get a palindrome (2321441232).

The spelling of 1201130211 in words is "one billion, two hundred one million, one hundred thirty thousand, two hundred eleven".