1100331322132 has 36 divisors (see below), whose sum is σ = 2240029250004. Its totient is φ = 471556028160.

The previous prime is 1100331322117. The next prime is 1100331322133. The reversal of 1100331322132 is 2312231330011.

It can be written as a sum of positive squares in 2 ways, for example, as 328175453956 + 772155868176 = 572866^2 + 878724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100331322133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8409532 + ... + 8539372.

Almost surely, 2^{1100331322132} is an apocalyptic number.

It is an amenable number.

1100331322132 is an abundant number, since it is smaller than the sum of its proper divisors (1139697927872).

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

1100331322132 is a wasteful number, since it uses less digits than its factorization.

1100331322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173096 (or 173087 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1100331322132 its reverse (2312231330011), we get a palindrome (3412562652143).

The spelling of 1100331322132 in words is "one trillion, one hundred billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-two".