211021102211120 has 40 divisors (see below), whose sum is σ = 493873228646880. Its totient is φ = 83849444582400.

The previous prime is 211021102211113. The next prime is 211021102211167. The reversal of 211021102211120 is 21112201120112.

It is a tau number, because it is divible by the number of its divisors (40).

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, 8734305065 + ... + 8734329224.

It is an arithmetic number, because the mean of its divisors is an integer number (12346830716172).

Almost surely, 2^{211021102211120} is an apocalyptic number.

211021102211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211021102211120 is an abundant number, since it is smaller than the sum of its proper divisors (282852126435760).

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

211021102211120 is a wasteful number, since it uses less digits than its factorization.

211021102211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17468634453 (or 17468634447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211021102211120 its reverse (21112201120112), we get a palindrome (232133303331232).

The spelling of 211021102211120 in words is "two hundred eleven trillion, twenty-one billion, one hundred two million, two hundred eleven thousand, one hundred twenty".