211112002020200 has 48 divisors (see below), whose sum is σ = 490977389355180. Its totient is φ = 84420373340160.

The previous prime is 211112002020193. The next prime is 211112002020211. The reversal of 211112002020200 is 2020200211112.

It can be written as a sum of positive squares in 6 ways, for example, as 3330559300324 + 207781442719876 = 1824982^2 + 14414626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151978547 + ... + 153361346.

Almost surely, 2^{211112002020200} is an apocalyptic number.

211112002020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211112002020200 is an abundant number, since it is smaller than the sum of its proper divisors (279865387334980).

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

211112002020200 is a wasteful number, since it uses less digits than its factorization.

211112002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305343366 (or 305343357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211112002020200 its reverse (2020200211112), we get a palindrome (213132202231312).

The spelling of 211112002020200 in words is "two hundred eleven trillion, one hundred twelve billion, two million, twenty thousand, two hundred".