212020011311 has 8 divisors (see below), whose sum is σ = 212713480704. Its totient is φ = 211327510680.

The previous prime is 212020011283. The next prime is 212020011367. The reversal of 212020011311 is 113110020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212020011311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020011911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197540 + ... + 680486.

It is an arithmetic number, because the mean of its divisors is an integer number (26589185088).

Almost surely, 2^212020011311 is an apocalyptic number.

212020011311 is a deficient number, since it is larger than the sum of its proper divisors (693469393).

212020011311 is an equidigital number, since it uses as much as digits as its factorization.

212020011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484381.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212020011311 its reverse (113110020212), we get a palindrome (325130031523).

The spelling of 212020011311 in words is "two hundred twelve billion, twenty million, eleven thousand, three hundred eleven".