211122303221112 has 64 divisors (see below), whose sum is σ = 528500921719680. Its totient is φ = 70281416856192.

The previous prime is 211122303221111. The next prime is 211122303221161.

211122303221112 is nontrivially palindromic in base 10.

211122303221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122303221111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992555523 + ... + 992768205.

It is an arithmetic number, because the mean of its divisors is an integer number (8257826901870).

Almost surely, 2^{211122303221112} is an apocalyptic number.

It is an amenable number.

211122303221112 is an abundant number, since it is smaller than the sum of its proper divisors (317378618498568).

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

211122303221112 is a wasteful number, since it uses less digits than its factorization.

211122303221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266972 (or 266968 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

It can be divided in two parts, 21112230 and 3221112, that added together give a palindrome (24333342).

The spelling of 211122303221112 in words is "two hundred eleven trillion, one hundred twenty-two billion, three hundred three million, two hundred twenty-one thousand, one hundred twelve".