1332221201111 has 8 divisors (see below), whose sum is σ = 1341749588448. Its totient is φ = 1322702100000.

The previous prime is 1332221201029. The next prime is 1332221201131. The reversal of 1332221201111 is 1111021222331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332221201111 is a prime.

It is a super-3 number, since 3×1332221201111³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332221201131) 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, 2033480 + ... + 2607581.

It is an arithmetic number, because the mean of its divisors is an integer number (167718698556).

Almost surely, 2^{1332221201111} is an apocalyptic number.

1332221201111 is a deficient number, since it is larger than the sum of its proper divisors (9528387337).

1332221201111 is a wasteful number, since it uses less digits than its factorization.

1332221201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643113.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1332221201111 its reverse (1111021222331), we get a palindrome (2443242423442).

The spelling of 1332221201111 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred eleven".