11203021130312 has 64 divisors (see below), whose sum is σ = 22969279512000. Its totient is φ = 5080283299840.

The previous prime is 11203021130309. The next prime is 11203021130321. The reversal of 11203021130312 is 21303112030211.

It is a happy number.

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, 436871363 + ... + 436897005.

It is an arithmetic number, because the mean of its divisors is an integer number (358894992375).

Almost surely, 2^{11203021130312} is an apocalyptic number.

It is an amenable number.

11203021130312 is an abundant number, since it is smaller than the sum of its proper divisors (11766258381688).

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

11203021130312 is a wasteful number, since it uses less digits than its factorization.

11203021130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37166 (or 37162 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11203021130312 its reverse (21303112030211), we get a palindrome (32506133160523).

The spelling of 11203021130312 in words is "eleven trillion, two hundred three billion, twenty-one million, one hundred thirty thousand, three hundred twelve".