212041401411 has 24 divisors (see below), whose sum is σ = 329762343504. Its totient is φ = 120841640640.

The previous prime is 212041401409. The next prime is 212041401431. The reversal of 212041401411 is 114104140212.

It is not a de Polignac number, because 212041401411 - 2¹ = 212041401409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (212041401431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1878760 + ... + 1988421.

It is an arithmetic number, because the mean of its divisors is an integer number (13740097646).

Almost surely, 2^212041401411 is an apocalyptic number.

212041401411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212041401411 is a deficient number, since it is larger than the sum of its proper divisors (117720942093).

212041401411 is a wasteful number, since it uses less digits than its factorization.

212041401411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867571 (or 3867564 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212041401411 its reverse (114104140212), we get a palindrome (326145541623).

The spelling of 212041401411 in words is "two hundred twelve billion, forty-one million, four hundred one thousand, four hundred eleven".