211141213429 has 4 divisors (see below), whose sum is σ = 211409500384. Its totient is φ = 210872926476.

The previous prime is 211141213427. The next prime is 211141213453. The reversal of 211141213429 is 924312141112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211141213429 - 2¹ = 211141213427 is a prime.

It is a super-2 number, since 2×211141213429² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211141213429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211141213427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134142297 + ... + 134143870.

It is an arithmetic number, because the mean of its divisors is an integer number (52852375096).

Almost surely, 2^211141213429 is an apocalyptic number.

It is an amenable number.

211141213429 is a deficient number, since it is larger than the sum of its proper divisors (268286955).

211141213429 is an equidigital number, since it uses as much as digits as its factorization.

211141213429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268286954.

The product of its digits is 3456, while the sum is 31.

The spelling of 211141213429 in words is "two hundred eleven billion, one hundred forty-one million, two hundred thirteen thousand, four hundred twenty-nine".