12022221434311 has 8 divisors (see below), whose sum is σ = 13118418869904. Its totient is φ = 10926568701120.

The previous prime is 12022221434299. The next prime is 12022221434341. The reversal of 12022221434311 is 11343412222021.

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 12022221434311 - 2³¹ = 12020073950663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022221434311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022221434341) 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, 136129446 + ... + 136217731.

It is an arithmetic number, because the mean of its divisors is an integer number (1639802358738).

Almost surely, 2^{12022221434311} is an apocalyptic number.

12022221434311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12022221434311 is a deficient number, since it is larger than the sum of its proper divisors (1096197435593).

12022221434311 is a wasteful number, since it uses less digits than its factorization.

12022221434311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272351201.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12022221434311 its reverse (11343412222021), we get a palindrome (23365633656332).

The spelling of 12022221434311 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, four hundred thirty-four thousand, three hundred eleven".