211021110112000 has 72 divisors (see below), whose sum is σ = 525679963007472. Its totient is φ = 84408444032000.

The previous prime is 211021110111979. The next prime is 211021110112031. The reversal of 211021110112000 is 211011120112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297172846 + ... + 3297236845.

It is an arithmetic number, because the mean of its divisors is an integer number (7301110597326).

Almost surely, 2^{211021110112000} is an apocalyptic number.

211021110112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211021110112000 is an abundant number, since it is smaller than the sum of its proper divisors (314658852895472).

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

211021110112000 is an frugal number, since it uses more digits than its factorization.

211021110112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594409722 (or 6594409698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211021110112000 its reverse (211011120112), we get a palindrome (211232121232112).

The spelling of 211021110112000 in words is "two hundred eleven trillion, twenty-one billion, one hundred ten million, one hundred twelve thousand".