11102222202 has 64 divisors (see below), whose sum is σ = 23142620160. Its totient is φ = 3548208384.

The previous prime is 11102222191. The next prime is 11102222251. The reversal of 11102222202 is 20222220111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3117699 + ... + 3121257.

It is an arithmetic number, because the mean of its divisors is an integer number (361603440).

Almost surely, 2^11102222202 is an apocalyptic number.

11102222202 is an abundant number, since it is smaller than the sum of its proper divisors (12040397958).

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

11102222202 is a wasteful number, since it uses less digits than its factorization.

11102222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11102222202 its reverse (20222220111), we get a palindrome (31324442313).

The spelling of 11102222202 in words is "eleven billion, one hundred two million, two hundred twenty-two thousand, two hundred two".