211133123232140 has 48 divisors (see below), whose sum is σ = 443849034029184. Its totient is φ = 84363831552000.

The previous prime is 211133123232127. The next prime is 211133123232151. The reversal of 211133123232140 is 41232321331112.

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 15 ways as a sum of consecutive naturals, for example, 602457965 + ... + 602808315.

It is an arithmetic number, because the mean of its divisors is an integer number (9246854875608).

Almost surely, 2^{211133123232140} is an apocalyptic number.

211133123232140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211133123232140 is an abundant number, since it is smaller than the sum of its proper divisors (232715910797044).

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

211133123232140 is a wasteful number, since it uses less digits than its factorization.

211133123232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382178 (or 382176 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 211133123232140 its reverse (41232321331112), we get a palindrome (252365444563252).

The spelling of 211133123232140 in words is "two hundred eleven trillion, one hundred thirty-three billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred forty".