211324414542 has 32 divisors (see below), whose sum is σ = 430166419200. Its totient is φ = 69190507008.

The previous prime is 211324414541. The next prime is 211324414549. The reversal of 211324414542 is 245414423112.

It is a super-2 number, since 2×211324414542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211324414541) 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, 185559 + ... + 676077.

It is an arithmetic number, because the mean of its divisors is an integer number (13442700600).

Almost surely, 2^211324414542 is an apocalyptic number.

211324414542 is an abundant number, since it is smaller than the sum of its proper divisors (218842004658).

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

211324414542 is a wasteful number, since it uses less digits than its factorization.

211324414542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491800.

The product of its digits is 30720, while the sum is 33.

Adding to 211324414542 its reverse (245414423112), we get a palindrome (456738837654).

The spelling of 211324414542 in words is "two hundred eleven billion, three hundred twenty-four million, four hundred fourteen thousand, five hundred forty-two".