211342432212026 has 32 divisors (see below), whose sum is σ = 344251482796368. Its totient is φ = 96915772661760.

The previous prime is 211342432212019. The next prime is 211342432212071. The reversal of 211342432212026 is 620212234243112.

It can be written as a sum of positive squares in 8 ways, for example, as 67340769001 + 211275091443025 = 259501^2 + 14535305^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87678815 + ... + 90056978.

Almost surely, 2^{211342432212026} is an apocalyptic number.

211342432212026 is a deficient number, since it is larger than the sum of its proper divisors (132909050584342).

211342432212026 is a wasteful number, since it uses less digits than its factorization.

211342432212026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177736706.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 211342432212026 its reverse (620212234243112), we get a palindrome (831554666455138).

The spelling of 211342432212026 in words is "two hundred eleven trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred twelve thousand, twenty-six".