11331020201232 has 40 divisors (see below), whose sum is σ = 29708694764896. Its totient is φ = 3720633497856.

The previous prime is 11331020201231. The next prime is 11331020201279. The reversal of 11331020201232 is 23210202013311.

It is a junction number, because it is equal to n+sod(n) for n = 11331020201199 and 11331020201208.

It is not an unprimeable number, because it can be changed into a prime (11331020201231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761660373 + ... + 1761666804.

Almost surely, 2^{11331020201232} is an apocalyptic number.

11331020201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331020201232 is an abundant number, since it is smaller than the sum of its proper divisors (18377674563664).

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

11331020201232 is a wasteful number, since it uses less digits than its factorization.

11331020201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523327255 (or 3523327249 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331020201232 its reverse (23210202013311), we get a palindrome (34541222214543).

The spelling of 11331020201232 in words is "eleven trillion, three hundred thirty-one billion, twenty million, two hundred one thousand, two hundred thirty-two".