1211332014 has 12 divisors (see below), whose sum is σ = 2624552736. Its totient is φ = 403777332.

The previous prime is 1211331977. The next prime is 1211332021. The reversal of 1211332014 is 4102331121.

1211332014 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67296223 = 1211332014 / (1 + 2 + 1 + 1 + 3 + 3 + 2 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33648094 + ... + 33648129.

It is an arithmetic number, because the mean of its divisors is an integer number (218712728).

Almost surely, 2^1211332014 is an apocalyptic number.

1211332014 is an abundant number, since it is smaller than the sum of its proper divisors (1413220722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211332014 is a wasteful number, since it uses less digits than its factorization.

1211332014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67296231 (or 67296228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1211332014 is about 34804.1953505608. The cubic root of 1211332014 is about 1065.9931118559.

Adding to 1211332014 its reverse (4102331121), we get a palindrome (5313663135).

The spelling of 1211332014 in words is "one billion, two hundred eleven million, three hundred thirty-two thousand, fourteen".