11520421224332 has 12 divisors (see below), whose sum is σ = 20273366960280. Its totient is φ = 5728030664256.

The previous prime is 11520421224311. The next prime is 11520421224343. The reversal of 11520421224332 is 23342212402511.

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, 8044986173 + ... + 8044987604.

It is an arithmetic number, because the mean of its divisors is an integer number (1689447246690).

Almost surely, 2^{11520421224332} is an apocalyptic number.

It is an amenable number.

11520421224332 is a deficient number, since it is larger than the sum of its proper divisors (8752945735948).

11520421224332 is a wasteful number, since it uses less digits than its factorization.

11520421224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16089973960 (or 16089973958 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 11520421224332 its reverse (23342212402511), we get a palindrome (34862633626843).

The spelling of 11520421224332 in words is "eleven trillion, five hundred twenty billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred thirty-two".