212540331135111 has 32 divisors (see below), whose sum is σ = 324432164837376. Its totient is φ = 121241254464000.

The previous prime is 212540331135089. The next prime is 212540331135127. The reversal of 212540331135111 is 111531133045212.

It is not a de Polignac number, because 212540331135111 - 2⁵ = 212540331135079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212540331135161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61632706 + ... + 64989776.

It is an arithmetic number, because the mean of its divisors is an integer number (10138505151168).

Almost surely, 2^{212540331135111} is an apocalyptic number.

212540331135111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212540331135111 is a deficient number, since it is larger than the sum of its proper divisors (111891833702265).

212540331135111 is a wasteful number, since it uses less digits than its factorization.

212540331135111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362303.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 212540331135111 in words is "two hundred twelve trillion, five hundred forty billion, three hundred thirty-one million, one hundred thirty-five thousand, one hundred eleven".