11110112110020 has 192 divisors, whose sum is σ = 38816920590336. Its totient is φ = 2306658462720.

The previous prime is 11110112109991. The next prime is 11110112110049. The reversal of 11110112110020 is 2001121101111.

It is an interprime number because it is at equal distance from previous prime (11110112109991) and next prime (11110112110049).

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 = 11110112109978 and 11110112110005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4503787 + ... + 6519533.

It is an arithmetic number, because the mean of its divisors is an integer number (202171461408).

Almost surely, 2^{11110112110020} is an apocalyptic number.

11110112110020 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 11110112110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19408460295168).

11110112110020 is an abundant number, since it is smaller than the sum of its proper divisors (27706808480316).

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

11110112110020 is a wasteful number, since it uses less digits than its factorization.

11110112110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016970 (or 2016968 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11110112110020 its reverse (2001121101111), we get a palindrome (13111233211131).

The spelling of 11110112110020 in words is "eleven trillion, one hundred ten billion, one hundred twelve million, one hundred ten thousand, twenty".