211432424026 has 16 divisors (see below), whose sum is σ = 318601559808. Its totient is φ = 105231996000.

The previous prime is 211432424017. The next prime is 211432424053. The reversal of 211432424026 is 620424234112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7068001 + ... + 7097851.

It is an arithmetic number, because the mean of its divisors is an integer number (19912597488).

Almost surely, 2^211432424026 is an apocalyptic number.

211432424026 is a deficient number, since it is larger than the sum of its proper divisors (107169135782).

211432424026 is a wasteful number, since it uses less digits than its factorization.

211432424026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45957.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 211432424026 its reverse (620424234112), we get a palindrome (831856658138).

The spelling of 211432424026 in words is "two hundred eleven billion, four hundred thirty-two million, four hundred twenty-four thousand, twenty-six".