11001151431232 has 112 divisors (see below), whose sum is σ = 22315784232960. Its totient is φ = 5379728320512.

The previous prime is 11001151431217. The next prime is 11001151431253. The reversal of 11001151431232 is 23213415110011.

It is a junction number, because it is equal to n+sod(n) for n = 11001151431197 and 11001151431206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419286018 + ... + 419312254.

Almost surely, 2^{11001151431232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001151431232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11157892116480).

11001151431232 is an abundant number, since it is smaller than the sum of its proper divisors (11314632801728).

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

11001151431232 is a wasteful number, since it uses less digits than its factorization.

11001151431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27108 (or 27098 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 11001151431232 its reverse (23213415110011), we get a palindrome (34214566541243).

The spelling of 11001151431232 in words is "eleven trillion, one billion, one hundred fifty-one million, four hundred thirty-one thousand, two hundred thirty-two".