211404404112 has 80 divisors (see below), whose sum is σ = 601674972480. Its totient is φ = 63427648000.

The previous prime is 211404404083. The next prime is 211404404177.

211404404112 is nontrivially palindromic in base 10.

211404404112 is digitally balanced in base 7, 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928787 + ... + 2035442.

It is an arithmetic number, because the mean of its divisors is an integer number (7520937156).

Almost surely, 2^211404404112 is an apocalyptic number.

211404404112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211404404112 is an abundant number, since it is smaller than the sum of its proper divisors (390270568368).

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

211404404112 is a wasteful number, since it uses less digits than its factorization.

211404404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964352 (or 3964346 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 211404 and 404112, that added together give a palindrome (615516).

The spelling of 211404404112 in words is "two hundred eleven billion, four hundred four million, four hundred four thousand, one hundred twelve".