211112021010000 has 200 divisors, whose sum is σ = 743452094350944. Its totient is φ = 51178671680000.

The previous prime is 211112021009881. The next prime is 211112021010017. The reversal of 211112021010000 is 10120211112.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 319536699 + ... + 320196698.

Almost surely, 2^{211112021010000} is an apocalyptic number.

211112021010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211112021010000 is an abundant number, since it is smaller than the sum of its proper divisors (532340073340944).

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

211112021010000 is a wasteful number, since it uses less digits than its factorization.

211112021010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639733439 (or 639733418 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211112021010000 its reverse (10120211112), we get a palindrome (211122141221112).

The spelling of 211112021010000 in words is "two hundred eleven trillion, one hundred twelve billion, twenty-one million, ten thousand".