211310420222134 has 32 divisors (see below), whose sum is σ = 319498399543680. Its totient is φ = 104814218184192.

The previous prime is 211310420222131. The next prime is 211310420222147. The reversal of 211310420222134 is 431222024013112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310420222131) 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, 398732977 + ... + 399262579.

It is an arithmetic number, because the mean of its divisors is an integer number (9984324985740).

Almost surely, 2^{211310420222134} is an apocalyptic number.

211310420222134 is a deficient number, since it is larger than the sum of its proper divisors (108187979321546).

211310420222134 is a wasteful number, since it uses less digits than its factorization.

211310420222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532684.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 211310420222134 its reverse (431222024013112), we get a palindrome (642532444235246).

The spelling of 211310420222134 in words is "two hundred eleven trillion, three hundred ten billion, four hundred twenty million, two hundred twenty-two thousand, one hundred thirty-four".