211240200131040 has 96 divisors (see below), whose sum is σ = 666059631592320. Its totient is φ = 56275439512064.

The previous prime is 211240200131033. The next prime is 211240200131053. The reversal of 211240200131040 is 40131002042112.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×211240200131040³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211240200130998 and 211240200131016.

It is a congruent number.

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, 215449914 + ... + 216428153.

It is an arithmetic number, because the mean of its divisors is an integer number (6938121162420).

Almost surely, 2^{211240200131040} is an apocalyptic number.

211240200131040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211240200131040 is an abundant number, since it is smaller than the sum of its proper divisors (454819431461280).

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

211240200131040 is a wasteful number, since it uses less digits than its factorization.

211240200131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431879104 (or 431879096 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211240200131040 its reverse (40131002042112), we get a palindrome (251371202173152).

The spelling of 211240200131040 in words is "two hundred eleven trillion, two hundred forty billion, two hundred million, one hundred thirty-one thousand, forty".