211045125045056 has 112 divisors (see below), whose sum is σ = 420844253356800. Its totient is φ = 105007050086400.

The previous prime is 211045125045031. The next prime is 211045125045059. The reversal of 211045125045056 is 650540521540112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211045125045059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36748234121 + ... + 36748239863.

It is an arithmetic number, because the mean of its divisors is an integer number (3757537976400).

Almost surely, 2^{211045125045056} is an apocalyptic number.

It is an amenable number.

211045125045056 is a deficient number, since it is larger than the sum of its proper divisors (209799128311744).

211045125045056 is a wasteful number, since it uses less digits than its factorization.

211045125045056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152 (or 9142 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 211045125045056 its reverse (650540521540112), we get a palindrome (861585646585168).

The spelling of 211045125045056 in words is "two hundred eleven trillion, forty-five billion, one hundred twenty-five million, forty-five thousand, fifty-six".