211045002013312 has 128 divisors (see below), whose sum is σ = 475379458329600. Its totient is φ = 92797382737920.

The previous prime is 211045002013297. The next prime is 211045002013357. The reversal of 211045002013312 is 213310200540112.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×211045002013312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51985708 + ... + 55898155.

It is an arithmetic number, because the mean of its divisors is an integer number (3713902018200).

Almost surely, 2^{211045002013312} is an apocalyptic number.

It is an amenable number.

211045002013312 is an abundant number, since it is smaller than the sum of its proper divisors (264334456316288).

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

211045002013312 is a wasteful number, since it uses less digits than its factorization.

211045002013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107883954 (or 107883942 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 211045002013312 its reverse (213310200540112), we get a palindrome (424355202553424).

The spelling of 211045002013312 in words is "two hundred eleven trillion, forty-five billion, two million, thirteen thousand, three hundred twelve".