211142320041 has 16 divisors (see below), whose sum is σ = 298382327424. Its totient is φ = 132348543744.

The previous prime is 211142320021. The next prime is 211142320057. The reversal of 211142320041 is 140023241112.

It is not a de Polignac number, because 211142320041 - 2⁵ = 211142320009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211142320001) 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, 2025405 + ... + 2127098.

It is an arithmetic number, because the mean of its divisors is an integer number (18648895464).

Almost surely, 2^211142320041 is an apocalyptic number.

It is an amenable number.

211142320041 is a deficient number, since it is larger than the sum of its proper divisors (87240007383).

211142320041 is a wasteful number, since it uses less digits than its factorization.

211142320041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153520.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211142320041 its reverse (140023241112), we get a palindrome (351165561153).

The spelling of 211142320041 in words is "two hundred eleven billion, one hundred forty-two million, three hundred twenty thousand, forty-one".