211342432212025 has 12 divisors (see below), whose sum is σ = 262079583909100. Its totient is φ = 169064289017280.

The previous prime is 211342432212019. The next prime is 211342432212071. The reversal of 211342432212025 is 520212234243112.

It can be written as a sum of positive squares in 6 ways, for example, as 73905520436224 + 137436911775801 = 8596832^2 + 11723349^2 .

It is not a de Polignac number, because 211342432212025 - 2⁵ = 211342432211993 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 240972330 + ... + 241847779.

Almost surely, 2^{211342432212025} is an apocalyptic number.

211342432212025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211342432212025 is a deficient number, since it is larger than the sum of its proper divisors (50737151697075).

211342432212025 is a wasteful number, since it uses less digits than its factorization.

211342432212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482837628 (or 482837623 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 211342432212025 its reverse (520212234243112), we get a palindrome (731554666455137).

The spelling of 211342432212025 in words is "two hundred eleven trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred twelve thousand, twenty-five".