20011110212000 has 48 divisors (see below), whose sum is σ = 49167297800712. Its totient is φ = 8004444083200.

The previous prime is 20011110211973. The next prime is 20011110212033. The reversal of 20011110212000 is 21201111002.

It can be written as a sum of positive squares in 4 ways, for example, as 11424967847056 + 8586142364944 = 3380084^2 + 2930212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501384777 + ... + 2501392776.

Almost surely, 2^{20011110212000} is an apocalyptic number.

20011110212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011110212000 is an abundant number, since it is smaller than the sum of its proper divisors (29156187588712).

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

20011110212000 is an equidigital number, since it uses as much as digits as its factorization.

20011110212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002777578 (or 5002777560 counting only the distinct ones).

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

Adding to 20011110212000 its reverse (21201111002), we get a palindrome (20032311323002).

It can be divided in two parts, 20011 and 110212000, that added together give a palindrome (110232011).

The spelling of 20011110212000 in words is "twenty trillion, eleven billion, one hundred ten million, two hundred twelve thousand".