1133201211 has 8 divisors (see below), whose sum is σ = 1590457920. Its totient is φ = 715705992.

The previous prime is 1133201197. The next prime is 1133201213. The reversal of 1133201211 is 1121023311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133201211 - 2¹¹ = 1133199163 is a prime.

It is a super-2 number, since 2×1133201211² = 2568289969223733042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133201213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9940305 + ... + 9940418.

It is an arithmetic number, because the mean of its divisors is an integer number (198807240).

Almost surely, 2^1133201211 is an apocalyptic number.

1133201211 is a deficient number, since it is larger than the sum of its proper divisors (457256709).

1133201211 is a wasteful number, since it uses less digits than its factorization.

1133201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19880745.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1133201211 is about 33663.0540949570. The cubic root of 1133201211 is about 1042.5630848195.

Adding to 1133201211 its reverse (1121023311), we get a palindrome (2254224522).

The spelling of 1133201211 in words is "one billion, one hundred thirty-three million, two hundred one thousand, two hundred eleven".