211230013110 has 32 divisors (see below), whose sum is σ = 506974954752. Its totient is φ = 56325456480.

The previous prime is 211230013103. The next prime is 211230013117. The reversal of 211230013110 is 11310032112.

It is a happy number.

211230013110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211230013103) and next prime (211230013117).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211230013110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230013117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570097 + ... + 864563.

It is an arithmetic number, because the mean of its divisors is an integer number (15842967336).

Almost surely, 2^211230013110 is an apocalyptic number.

211230013110 is an abundant number, since it is smaller than the sum of its proper divisors (295744941642).

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

211230013110 is a wasteful number, since it uses less digits than its factorization.

211230013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318388.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211230013110 its reverse (11310032112), we get a palindrome (222540045222).

The spelling of 211230013110 in words is "two hundred eleven billion, two hundred thirty million, thirteen thousand, one hundred ten".