11312202321232 has 20 divisors (see below), whose sum is σ = 21939508468096. Its totient is φ = 5650393684320.

The previous prime is 11312202321221. The next prime is 11312202321257. The reversal of 11312202321232 is 23212320221311.

It is a junction number, because it is equal to n+sod(n) for n = 11312202321197 and 11312202321206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356700918 + ... + 356732629.

Almost surely, 2^{11312202321232} is an apocalyptic number.

It is an amenable number.

11312202321232 is a deficient number, since it is larger than the sum of its proper divisors (10627306146864).

11312202321232 is an equidigital number, since it uses as much as digits as its factorization.

11312202321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713434546 (or 713434540 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11312202321232 its reverse (23212320221311), we get a palindrome (34524522542543).

The spelling of 11312202321232 in words is "eleven trillion, three hundred twelve billion, two hundred two million, three hundred twenty-one thousand, two hundred thirty-two".