211401043125 has 40 divisors (see below), whose sum is σ = 352447330752. Its totient is φ = 112675200000.

The previous prime is 211401043043. The next prime is 211401043163. The reversal of 211401043125 is 521340104112.

It is not a de Polignac number, because 211401043125 - 2⁷ = 211401042997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211401043095 and 211401043104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2966664 + ... + 3037086.

Almost surely, 2^211401043125 is an apocalyptic number.

211401043125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211401043125 is a deficient number, since it is larger than the sum of its proper divisors (141046287627).

211401043125 is an equidigital number, since it uses as much as digits as its factorization.

211401043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72047 (or 72032 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 211401043125 its reverse (521340104112), we get a palindrome (732741147237).

The spelling of 211401043125 in words is "two hundred eleven billion, four hundred one million, forty-three thousand, one hundred twenty-five".