1131233020132 has 12 divisors (see below), whose sum is σ = 1999258358076. Its totient is φ = 560016346400.

The previous prime is 1131233020117. The next prime is 1131233020139. The reversal of 1131233020132 is 2310203321311.

It can be written as a sum of positive squares in 2 ways, for example, as 1064681403556 + 66551616576 = 1031834^2 + 257976^2 .

It is not an unprimeable number, because it can be changed into a prime (1131233020139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400040463 + ... + 1400041270.

It is an arithmetic number, because the mean of its divisors is an integer number (166604863173).

Almost surely, 2^{1131233020132} is an apocalyptic number.

It is an amenable number.

1131233020132 is a deficient number, since it is larger than the sum of its proper divisors (868025337944).

1131233020132 is a wasteful number, since it uses less digits than its factorization.

1131233020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800081838 (or 2800081836 counting only the distinct ones).

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

Adding to 1131233020132 its reverse (2310203321311), we get a palindrome (3441436341443).

The spelling of 1131233020132 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-three million, twenty thousand, one hundred thirty-two".