211230320201110 has 128 divisors (see below), whose sum is σ = 456473043468288. Its totient is φ = 68854335984000.

The previous prime is 211230320201059. The next prime is 211230320201113. The reversal of 211230320201110 is 11102023032112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230320201113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41179545 + ... + 46024075.

It is an arithmetic number, because the mean of its divisors is an integer number (3566195652096).

Almost surely, 2^{211230320201110} is an apocalyptic number.

211230320201110 is an abundant number, since it is smaller than the sum of its proper divisors (245242723267178).

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

211230320201110 is a wasteful number, since it uses less digits than its factorization.

211230320201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844930.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211230320201110 its reverse (11102023032112), we get a palindrome (222332343233222).

The spelling of 211230320201110 in words is "two hundred eleven trillion, two hundred thirty billion, three hundred twenty million, two hundred one thousand, one hundred ten".