11110102102120 has 128 divisors (see below), whose sum is σ = 28695858647040. Its totient is φ = 3792246312960.

The previous prime is 11110102102097. The next prime is 11110102102153. The reversal of 11110102102120 is 2120120101111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11110102102120.

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, 785547769 + ... + 785561911.

It is an arithmetic number, because the mean of its divisors is an integer number (224186395680).

Almost surely, 2^{11110102102120} is an apocalyptic number.

11110102102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110102102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14347929323520).

11110102102120 is an abundant number, since it is smaller than the sum of its proper divisors (17585756544920).

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

11110102102120 is a wasteful number, since it uses less digits than its factorization.

11110102102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26435 (or 26431 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110102102120 its reverse (2120120101111), we get a palindrome (13230222203231).

The spelling of 11110102102120 in words is "eleven trillion, one hundred ten billion, one hundred two million, one hundred two thousand, one hundred twenty".