211200012110120 has 128 divisors (see below), whose sum is σ = 536291711568000. Its totient is φ = 74149541114880.

The previous prime is 211200012110063. The next prime is 211200012110161. The reversal of 211200012110120 is 21011210002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200012110095 and 211200012110104.

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, 467466491 + ... + 467918069.

It is an arithmetic number, because the mean of its divisors is an integer number (4189778996625).

Almost surely, 2^{211200012110120} is an apocalyptic number.

211200012110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211200012110120 is an abundant number, since it is smaller than the sum of its proper divisors (325091699457880).

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

211200012110120 is a wasteful number, since it uses less digits than its factorization.

211200012110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488283 (or 488279 counting only the distinct ones).

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

Adding to 211200012110120 its reverse (21011210002112), we get a palindrome (232211222112232).

The spelling of 211200012110120 in words is "two hundred eleven trillion, two hundred billion, twelve million, one hundred ten thousand, one hundred twenty".