20020011112112 has 80 divisors (see below), whose sum is σ = 44281328313600. Its totient is φ = 8679411206400.

The previous prime is 20020011112091. The next prime is 20020011112117. The reversal of 20020011112112 is 21121111002002.

It is not an unprimeable number, because it can be changed into a prime (20020011112117) 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, 5672714 + ... + 8498217.

It is an arithmetic number, because the mean of its divisors is an integer number (553516603920).

Almost surely, 2^{20020011112112} is an apocalyptic number.

20020011112112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020011112112 is an abundant number, since it is smaller than the sum of its proper divisors (24261317201488).

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

20020011112112 is a wasteful number, since it uses less digits than its factorization.

20020011112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171322 (or 14171316 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20020011112112 its reverse (21121111002002), we get a palindrome (41141122114114).

It can be divided in two parts, 2002001 and 1112112, that added together give a palindrome (3114113).

The spelling of 20020011112112 in words is "twenty trillion, twenty billion, eleven million, one hundred twelve thousand, one hundred twelve".