11121002202 has 16 divisors (see below), whose sum is σ = 22276389312. Its totient is φ = 3701269920.

The previous prime is 11121002177. The next prime is 11121002203. The reversal of 11121002202 is 20220012111.

It is not an unprimeable number, because it can be changed into a prime (11121002203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428499 + ... + 1436262.

It is an arithmetic number, because the mean of its divisors is an integer number (1392274332).

Almost surely, 2^11121002202 is an apocalyptic number.

11121002202 is an abundant number, since it is smaller than the sum of its proper divisors (11155387110).

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

11121002202 is a wasteful number, since it uses less digits than its factorization.

11121002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865413.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11121002202 its reverse (20220012111), we get a palindrome (31341014313).

Subtracting 11121002202 from its reverse (20220012111), we obtain a palindrome (9099009909).

The spelling of 11121002202 in words is "eleven billion, one hundred twenty-one million, two thousand, two hundred two".