1100021330132 has 6 divisors (see below), whose sum is σ = 1925037327738. Its totient is φ = 550010665064.

The previous prime is 1100021330131. The next prime is 1100021330143. The reversal of 1100021330132 is 2310331200011.

It can be written as a sum of positive squares in only one way, i.e., 1100010806596 + 10523536 = 1048814^2 + 3244^2 .

It is a super-2 number, since 2×1100021330132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100021330132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021330131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137502666263 + ... + 137502666270.

It is an arithmetic number, because the mean of its divisors is an integer number (320839554623).

Almost surely, 2^{1100021330132} is an apocalyptic number.

It is an amenable number.

1100021330132 is a deficient number, since it is larger than the sum of its proper divisors (825015997606).

1100021330132 is a wasteful number, since it uses less digits than its factorization.

1100021330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275005332537 (or 275005332535 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100021330132 its reverse (2310331200011), we get a palindrome (3410352530143).

The spelling of 1100021330132 in words is "one trillion, one hundred billion, twenty-one million, three hundred thirty thousand, one hundred thirty-two".