211213320133110 has 64 divisors (see below), whose sum is σ = 508238632214784. Its totient is φ = 56176332854400.

The previous prime is 211213320133091. The next prime is 211213320133169. The reversal of 211213320133110 is 11331023312112.

It is a super-2 number, since 2×211213320133110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12114145 + ... + 23857475.

It is an arithmetic number, because the mean of its divisors is an integer number (7941228628356).

Almost surely, 2^{211213320133110} is an apocalyptic number.

211213320133110 is an abundant number, since it is smaller than the sum of its proper divisors (297025312081674).

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

211213320133110 is a wasteful number, since it uses less digits than its factorization.

211213320133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744909.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 211213320133110 its reverse (11331023312112), we get a palindrome (222544343445222).

The spelling of 211213320133110 in words is "two hundred eleven trillion, two hundred thirteen billion, three hundred twenty million, one hundred thirty-three thousand, one hundred ten".