20020011112000 has 224 divisors, whose sum is σ = 50394791581056. Its totient is φ = 7876687104000.

The previous prime is 20020011111941. The next prime is 20020011112033. The reversal of 20020011112000 is 21111002002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362844415 + ... + 362899585.

Almost surely, 2^{20020011112000} is an apocalyptic number.

20020011112000 is a gapful number since it is divisible by the number (20) 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 20020011112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25197395790528).

20020011112000 is an abundant number, since it is smaller than the sum of its proper divisors (30374780469056).

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

20020011112000 is an equidigital number, since it uses as much as digits as its factorization.

20020011112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55942 (or 55922 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020011112000 its reverse (21111002002), we get a palindrome (20041122114002).

The spelling of 20020011112000 in words is "twenty trillion, twenty billion, eleven million, one hundred twelve thousand".