11110000018020 has 48 divisors (see below), whose sum is σ = 31428701098368. Its totient is φ = 2932123714560.

The previous prime is 11110000017929. The next prime is 11110000018021. The reversal of 11110000018020 is 2081000001111.

11110000018020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11110000018021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954461536 + ... + 954473175.

It is an arithmetic number, because the mean of its divisors is an integer number (654764606216).

Almost surely, 2^{11110000018020} is an apocalyptic number.

11110000018020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110000018020 is an abundant number, since it is smaller than the sum of its proper divisors (20318701080348).

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

11110000018020 is a wasteful number, since it uses less digits than its factorization.

11110000018020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908934820 (or 1908934818 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110000018020 its reverse (2081000001111), we get a palindrome (13191000019131).

The spelling of 11110000018020 in words is "eleven trillion, one hundred ten billion, eighteen thousand, twenty".