211153034125012 has 48 divisors (see below), whose sum is σ = 456273062985600. Its totient is φ = 85170971738496.

The previous prime is 211153034125003. The next prime is 211153034125039. The reversal of 211153034125012 is 210521430351112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4526495158 + ... + 4526541805.

It is an arithmetic number, because the mean of its divisors is an integer number (9505688812200).

Almost surely, 2^{211153034125012} is an apocalyptic number.

It is an amenable number.

211153034125012 is an abundant number, since it is smaller than the sum of its proper divisors (245120028860588).

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

211153034125012 is a wasteful number, since it uses less digits than its factorization.

211153034125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053037005 (or 9053036989 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 211153034125012 its reverse (210521430351112), we get a palindrome (421674464476124).

The spelling of 211153034125012 in words is "two hundred eleven trillion, one hundred fifty-three billion, thirty-four million, one hundred twenty-five thousand, twelve".