1200211133 has 16 divisors (see below), whose sum is σ = 1398819840. Its totient is φ = 1018234800.

The previous prime is 1200211079. The next prime is 1200211183. The reversal of 1200211133 is 3311120021.

It is not a de Polignac number, because 1200211133 - 2¹⁸ = 1199948989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200211183) 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, 28853 + ... + 56858.

It is an arithmetic number, because the mean of its divisors is an integer number (87426240).

Almost surely, 2^1200211133 is an apocalyptic number.

It is an amenable number.

1200211133 is a deficient number, since it is larger than the sum of its proper divisors (198608707).

1200211133 is a wasteful number, since it uses less digits than its factorization.

1200211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808.

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

The square root of 1200211133 is about 34644.0634597040. The cubic root of 1200211133 is about 1062.7208883867.

Adding to 1200211133 its reverse (3311120021), we get a palindrome (4511331154).

The spelling of 1200211133 in words is "one billion, two hundred million, two hundred eleven thousand, one hundred thirty-three".