11102120110000 has 50 divisors (see below), whose sum is σ = 26879343022532. Its totient is φ = 4440848040000.

The previous prime is 11102120109947. The next prime is 11102120110001. The reversal of 11102120110000 is 1102120111.

It is a tau number, because it is divible by the number of its divisors (50).

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

It is not an unprimeable number, because it can be changed into a prime (11102120110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 555096006 + ... + 555116005.

Almost surely, 2^{11102120110000} is an apocalyptic number.

11102120110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102120110000 is an abundant number, since it is smaller than the sum of its proper divisors (15777222912532).

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

11102120110000 is an equidigital number, since it uses as much as digits as its factorization.

11102120110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110212039 (or 1110212018 counting only the distinct ones).

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

Adding to 11102120110000 its reverse (1102120111), we get a palindrome (11103222230111).

The spelling of 11102120110000 in words is "eleven trillion, one hundred two billion, one hundred twenty million, one hundred ten thousand".