11102001102120 has 128 divisors (see below), whose sum is σ = 37121242204800. Its totient is φ = 2639732760576.

The previous prime is 11102001102083. The next prime is 11102001102121. The reversal of 11102001102120 is 2120110020111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11102001102096 and 11102001102105.

It is not an unprimeable number, because it can be changed into a prime (11102001102121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143175909 + ... + 143253428.

It is an arithmetic number, because the mean of its divisors is an integer number (290009704725).

Almost surely, 2^{11102001102120} is an apocalyptic number.

11102001102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102001102120 is an abundant number, since it is smaller than the sum of its proper divisors (26019241102680).

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

11102001102120 is a wasteful number, since it uses less digits than its factorization.

11102001102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286429387 (or 286429383 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102001102120 its reverse (2120110020111), we get a palindrome (13222111122231).

The spelling of 11102001102120 in words is "eleven trillion, one hundred two billion, one million, one hundred two thousand, one hundred twenty".