11031203202 has 32 divisors (see below), whose sum is σ = 23366895552. Its totient is φ = 3459777024.

The previous prime is 11031203201. The next prime is 11031203263. The reversal of 11031203202 is 20230213011.

It is not an unprimeable number, because it can be changed into a prime (11031203201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394798 + ... + 421814.

It is an arithmetic number, because the mean of its divisors is an integer number (730215486).

Almost surely, 2^11031203202 is an apocalyptic number.

11031203202 is an abundant number, since it is smaller than the sum of its proper divisors (12335692350).

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

11031203202 is a wasteful number, since it uses less digits than its factorization.

11031203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11031203202 its reverse (20230213011), we get a palindrome (31261416213).

The spelling of 11031203202 in words is "eleven billion, thirty-one million, two hundred three thousand, two hundred two".