11011112202102 has 8 divisors (see below), whose sum is σ = 22022224404216. Its totient is φ = 3670370734032.

The previous prime is 11011112202049. The next prime is 11011112202121. The reversal of 11011112202102 is 20120221111011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11011112202102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917592683503 + ... + 917592683514.

It is an arithmetic number, because the mean of its divisors is an integer number (2752778050527).

Almost surely, 2^{11011112202102} is an apocalyptic number.

11011112202102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11011112202102 is a wasteful number, since it uses less digits than its factorization.

11011112202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835185367022.

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

Adding to 11011112202102 its reverse (20120221111011), we get a palindrome (31131333313113).

The spelling of 11011112202102 in words is "eleven trillion, eleven billion, one hundred twelve million, two hundred two thousand, one hundred two".