1332001220111 has 4 divisors (see below), whose sum is σ = 1332122399232. Its totient is φ = 1331880040992.

The previous prime is 1332001220107. The next prime is 1332001220177. The reversal of 1332001220111 is 1110221002331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1332001220111 - 2² = 1332001220107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332001220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332001220191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60573071 + ... + 60595056.

It is an arithmetic number, because the mean of its divisors is an integer number (333030599808).

Almost surely, 2^{1332001220111} is an apocalyptic number.

1332001220111 is a deficient number, since it is larger than the sum of its proper divisors (121179121).

1332001220111 is a wasteful number, since it uses less digits than its factorization.

1332001220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121179120.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1332001220111 its reverse (1110221002331), we get a palindrome (2442222222442).

The spelling of 1332001220111 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty thousand, one hundred eleven".