211354025141 has 16 divisors (see below), whose sum is σ = 249474829824. Its totient is φ = 175293813744.

The previous prime is 211354025131. The next prime is 211354025173. The reversal of 211354025141 is 141520453112.

It is a happy number.

It is not a de Polignac number, because 211354025141 - 2¹⁰ = 211354024117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211354025101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248975 + ... + 3313388.

It is an arithmetic number, because the mean of its divisors is an integer number (15592176864).

Almost surely, 2^211354025141 is an apocalyptic number.

It is an amenable number.

211354025141 is a deficient number, since it is larger than the sum of its proper divisors (38120804683).

211354025141 is a wasteful number, since it uses less digits than its factorization.

211354025141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562520.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 211354025141 its reverse (141520453112), we get a palindrome (352874478253).

The spelling of 211354025141 in words is "two hundred eleven billion, three hundred fifty-four million, twenty-five thousand, one hundred forty-one".