11220111110202 has 16 divisors (see below), whose sum is σ = 22440491133312. Its totient is φ = 3739992217920.

The previous prime is 11220111110171. The next prime is 11220111110261. The reversal of 11220111110202 is 20201111102211.

It is a happy number.

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, 10660258 + ... + 11665389.

It is an arithmetic number, because the mean of its divisors is an integer number (1402530695832).

Almost surely, 2^{11220111110202} is an apocalyptic number.

11220111110202 is an abundant number, since it is smaller than the sum of its proper divisors (11220380023110).

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

11220111110202 is a wasteful number, since it uses less digits than its factorization.

11220111110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409413.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11220111110202 its reverse (20201111102211), we get a palindrome (31421222212413).

The spelling of 11220111110202 in words is "eleven trillion, two hundred twenty billion, one hundred eleven million, one hundred ten thousand, two hundred two".