11220311202 has 16 divisors (see below), whose sum is σ = 23760659232. Its totient is φ = 3520097600.

The previous prime is 11220311197. The next prime is 11220311233. The reversal of 11220311202 is 20211302211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55001424 + ... + 55001627.

It is an arithmetic number, because the mean of its divisors is an integer number (1485041202).

Almost surely, 2^11220311202 is an apocalyptic number.

11220311202 is an abundant number, since it is smaller than the sum of its proper divisors (12540348030).

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

11220311202 is a wasteful number, since it uses less digits than its factorization.

11220311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110003073.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11220311202 its reverse (20211302211), we get a palindrome (31431613413).

The spelling of 11220311202 in words is "eleven billion, two hundred twenty million, three hundred eleven thousand, two hundred two".