11100110200120 has 16 divisors (see below), whose sum is σ = 24975247950360. Its totient is φ = 4440044080032.

The previous prime is 11100110200073. The next prime is 11100110200133. The reversal of 11100110200120 is 2100201100111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11100110200097 and 11100110200106.

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, 138751377462 + ... + 138751377541.

Almost surely, 2^{11100110200120} is an apocalyptic number.

11100110200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100110200120 is an abundant number, since it is smaller than the sum of its proper divisors (13875137750240).

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

11100110200120 is a wasteful number, since it uses less digits than its factorization.

11100110200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277502755014 (or 277502755010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11100110200120 its reverse (2100201100111), we get a palindrome (13200311300231).

The spelling of 11100110200120 in words is "eleven trillion, one hundred billion, one hundred ten million, two hundred thousand, one hundred twenty".