1201333331332 has 12 divisors (see below), whose sum is σ = 2102341043740. Its totient is φ = 600664461696.

The previous prime is 1201333331329. The next prime is 1201333331357. The reversal of 1201333331332 is 2331333331021.

It can be written as a sum of positive squares in 2 ways, for example, as 225951918336 + 975381412996 = 475344^2 + 987614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1201333331332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671544 + ... + 2279632.

Almost surely, 2^{1201333331332} is an apocalyptic number.

It is an amenable number.

1201333331332 is a deficient number, since it is larger than the sum of its proper divisors (901007712408).

1201333331332 is a wasteful number, since it uses less digits than its factorization.

1201333331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101990 (or 1101988 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1201333331332 its reverse (2331333331021), we get a palindrome (3532666662353).

The spelling of 1201333331332 in words is "one trillion, two hundred one billion, three hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty-two".