20010000111112 has 64 divisors (see below), whose sum is σ = 42251003020800. Its totient is φ = 8801813376000.

The previous prime is 20010000111107. The next prime is 20010000111169. The reversal of 20010000111112 is 21111100001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132475312 + ... + 132626272.

It is an arithmetic number, because the mean of its divisors is an integer number (660171922200).

Almost surely, 2^{20010000111112} is an apocalyptic number.

20010000111112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010000111112 is an abundant number, since it is smaller than the sum of its proper divisors (22241002909688).

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

20010000111112 is a wasteful number, since it uses less digits than its factorization.

20010000111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199598 (or 199594 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010000111112 its reverse (21111100001002), we get a palindrome (41121100112114).

The spelling of 20010000111112 in words is "twenty trillion, ten billion, one hundred eleven thousand, one hundred twelve".