20112000211100 has 108 divisors (see below), whose sum is σ = 53440457951160. Its totient is φ = 6532619587200.

The previous prime is 20112000211021. The next prime is 20112000211153. The reversal of 20112000211100 is 111200021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107919791 + ... + 108105990.

Almost surely, 2^{20112000211100} is an apocalyptic number.

20112000211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112000211100 is an abundant number, since it is smaller than the sum of its proper divisors (33328457740060).

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

20112000211100 is a wasteful number, since it uses less digits than its factorization.

20112000211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216025828 (or 216025814 counting only the distinct ones).

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

Adding to 20112000211100 its reverse (111200021102), we get a palindrome (20223200232202).

It can be divided in two parts, 201120002 and 11100, that added together give a palindrome (201131102).

The spelling of 20112000211100 in words is "twenty trillion, one hundred twelve billion, two hundred eleven thousand, one hundred".