11031331010232 has 64 divisors (see below), whose sum is σ = 30143017054080. Its totient is φ = 3343595156352.

The previous prime is 11031331010213. The next prime is 11031331010233. The reversal of 11031331010232 is 23201013313011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11031331010199 and 11031331010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031331010233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263836038 + ... + 263877845.

It is an arithmetic number, because the mean of its divisors is an integer number (470984641470).

Almost surely, 2^{11031331010232} is an apocalyptic number.

11031331010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031331010232 is an abundant number, since it is smaller than the sum of its proper divisors (19111686043848).

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

11031331010232 is a wasteful number, since it uses less digits than its factorization.

11031331010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527713972 (or 527713968 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11031331010232 its reverse (23201013313011), we get a palindrome (34232344323243).

The spelling of 11031331010232 in words is "eleven trillion, thirty-one billion, three hundred thirty-one million, ten thousand, two hundred thirty-two".