11102000021120 has 64 divisors (see below), whose sum is σ = 27188053469640. Its totient is φ = 4332487802880.

The previous prime is 11102000021113. The next prime is 11102000021149. The reversal of 11102000021120 is 2112000020111.

It can be written as a sum of positive squares in 4 ways, for example, as 7927017726016 + 3174982295104 = 2815496^2 + 1781848^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211521017 + ... + 211573496.

Almost surely, 2^{11102000021120} is an apocalyptic number.

11102000021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102000021120 is an abundant number, since it is smaller than the sum of its proper divisors (16086053448520).

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

11102000021120 is an equidigital number, since it uses as much as digits as its factorization.

11102000021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423094573 (or 423094561 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102000021120 its reverse (2112000020111), we get a palindrome (13214000041231).

The spelling of 11102000021120 in words is "eleven trillion, one hundred two billion, twenty-one thousand, one hundred twenty".