211412334140 has 24 divisors (see below), whose sum is σ = 507389602272. Its totient is φ = 72484228800.

The previous prime is 211412334121. The next prime is 211412334151. The reversal of 211412334140 is 41433214112.

It is a super-3 number, since 3×211412334140³ (a number of 35 digits) contains 333 as substring.

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, 755043911 + ... + 755044190.

It is an arithmetic number, because the mean of its divisors is an integer number (21141233428).

Almost surely, 2^211412334140 is an apocalyptic number.

211412334140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211412334140 is an abundant number, since it is smaller than the sum of its proper divisors (295977268132).

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

211412334140 is a wasteful number, since it uses less digits than its factorization.

211412334140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510088117 (or 1510088115 counting only the distinct ones).

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

Adding to 211412334140 its reverse (41433214112), we get a palindrome (252845548252).

The spelling of 211412334140 in words is "two hundred eleven billion, four hundred twelve million, three hundred thirty-four thousand, one hundred forty".