11220120102 has 8 divisors (see below), whose sum is σ = 22440240216. Its totient is φ = 3740040032.

The previous prime is 11220120091. The next prime is 11220120127. The reversal of 11220120102 is 20102102211.

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

11220120102 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, 935010003 + ... + 935010014.

It is an arithmetic number, because the mean of its divisors is an integer number (2805030027).

Almost surely, 2^11220120102 is an apocalyptic number.

11220120102 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.

11220120102 is a wasteful number, since it uses less digits than its factorization.

11220120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870020022.

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

Adding to 11220120102 its reverse (20102102211), we get a palindrome (31322222313).

The spelling of 11220120102 in words is "eleven billion, two hundred twenty million, one hundred twenty thousand, one hundred two".