1332311101220 has 96 divisors (see below), whose sum is σ = 3063954418560. Its totient is φ = 482614307840.

The previous prime is 1332311101183. The next prime is 1332311101223. The reversal of 1332311101220 is 221011132331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1332311101192 and 1332311101201.

It is not an unprimeable number, because it can be changed into a prime (1332311101223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84653192 + ... + 84668928.

It is an arithmetic number, because the mean of its divisors is an integer number (31916191860).

Almost surely, 2^{1332311101220} is an apocalyptic number.

1332311101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332311101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531977209280).

1332311101220 is an abundant number, since it is smaller than the sum of its proper divisors (1731643317340).

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

1332311101220 is a wasteful number, since it uses less digits than its factorization.

1332311101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213 (or 17211 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1332311101220 its reverse (221011132331), we get a palindrome (1553322233551).

The spelling of 1332311101220 in words is "one trillion, three hundred thirty-two billion, three hundred eleven million, one hundred one thousand, two hundred twenty".