2211320330132 has 12 divisors (see below), whose sum is σ = 3871988311380. Its totient is φ = 1105037955456.

The previous prime is 2211320330123. The next prime is 2211320330147. The reversal of 2211320330132 is 2310330231122.

It can be written as a sum of positive squares in 2 ways, for example, as 1825833322756 + 385487007376 = 1351234^2 + 620876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2211320330098 and 2211320330107.

It is a congruent number.

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, 155544407 + ... + 155558622.

It is an arithmetic number, because the mean of its divisors is an integer number (322665692615).

Almost surely, 2^{2211320330132} is an apocalyptic number.

It is an amenable number.

2211320330132 is a deficient number, since it is larger than the sum of its proper divisors (1660667981248).

2211320330132 is a wasteful number, since it uses less digits than its factorization.

2211320330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311104810 (or 311104808 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2211320330132 its reverse (2310330231122), we get a palindrome (4521650561254).

It can be divided in two parts, 2211320 and 330132, that added together give a palindrome (2541452).

The spelling of 2211320330132 in words is "two trillion, two hundred eleven billion, three hundred twenty million, three hundred thirty thousand, one hundred thirty-two".