211234432112 has 40 divisors (see below), whose sum is σ = 465884645760. Its totient is φ = 91841055680.

The previous prime is 211234432081. The next prime is 211234432141.

It is a happy number.

211234432112 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26087162 + ... + 26095257.

It is an arithmetic number, because the mean of its divisors is an integer number (11647116144).

Almost surely, 2^211234432112 is an apocalyptic number.

211234432112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211234432112 is an abundant number, since it is smaller than the sum of its proper divisors (254650213648).

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

211234432112 is a wasteful number, since it uses less digits than its factorization.

211234432112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52182461 (or 52182455 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 211234 and 432112, that added together give a palindrome (643346).

The spelling of 211234432112 in words is "two hundred eleven billion, two hundred thirty-four million, four hundred thirty-two thousand, one hundred twelve".