212021131132311 has 32 divisors (see below), whose sum is σ = 286959898667520. Its totient is φ = 139220301394944.

The previous prime is 212021131132301. The next prime is 212021131132379. The reversal of 212021131132311 is 113231131120212.

It is not a de Polignac number, because 212021131132311 - 2²¹ = 212021129035159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021131132301) 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, 588265620 + ... + 588625926.

It is an arithmetic number, because the mean of its divisors is an integer number (8967496833360).

Almost surely, 2^{212021131132311} is an apocalyptic number.

212021131132311 is a deficient number, since it is larger than the sum of its proper divisors (74938767535209).

212021131132311 is a wasteful number, since it uses less digits than its factorization.

212021131132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364055.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 212021131132311 its reverse (113231131120212), we get a palindrome (325252262252523).

The spelling of 212021131132311 in words is "two hundred twelve trillion, twenty-one billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred eleven".