211231425524134 has 32 divisors (see below), whose sum is σ = 322213794140160. Its totient is φ = 103828694810400.

The previous prime is 211231425524083. The next prime is 211231425524201. The reversal of 211231425524134 is 431425524132112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2104037079 + ... + 2104137469.

It is an arithmetic number, because the mean of its divisors is an integer number (10069181066880).

Almost surely, 2^{211231425524134} is an apocalyptic number.

211231425524134 is a deficient number, since it is larger than the sum of its proper divisors (110982368616026).

211231425524134 is a wasteful number, since it uses less digits than its factorization.

211231425524134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109516.

The product of its digits is 230400, while the sum is 40.

Adding to 211231425524134 its reverse (431425524132112), we get a palindrome (642656949656246).

The spelling of 211231425524134 in words is "two hundred eleven trillion, two hundred thirty-one billion, four hundred twenty-five million, five hundred twenty-four thousand, one hundred thirty-four".