12212020232311 has 8 divisors (see below), whose sum is σ = 12260788722000. Its totient is φ = 12163252656000.

The previous prime is 12212020232281. The next prime is 12212020232351. The reversal of 12212020232311 is 11323202021221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212020232311 - 2⁹ = 12212020231799 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 (12212020232351) 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, 42438505 + ... + 42725293.

It is an arithmetic number, because the mean of its divisors is an integer number (1532598590250).

Almost surely, 2^{12212020232311} is an apocalyptic number.

12212020232311 is a deficient number, since it is larger than the sum of its proper divisors (48768489689).

12212020232311 is a wasteful number, since it uses less digits than its factorization.

12212020232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456689.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12212020232311 its reverse (11323202021221), we get a palindrome (23535222253532).

The spelling of 12212020232311 in words is "twelve trillion, two hundred twelve billion, twenty million, two hundred thirty-two thousand, three hundred eleven".