12022201012011 has 4 divisors (see below), whose sum is σ = 16029601349352. Its totient is φ = 8014800674672.

The previous prime is 12022201011949. The next prime is 12022201012033. The reversal of 12022201012011 is 11021010222021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022201012011 - 2²³ = 12022192623403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022201012051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003700168666 + ... + 2003700168671.

It is an arithmetic number, because the mean of its divisors is an integer number (4007400337338).

Almost surely, 2^{12022201012011} is an apocalyptic number.

12022201012011 is a deficient number, since it is larger than the sum of its proper divisors (4007400337341).

12022201012011 is an equidigital number, since it uses as much as digits as its factorization.

12022201012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007400337340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022201012011 its reverse (11021010222021), we get a palindrome (23043211234032).

The spelling of 12022201012011 in words is "twelve trillion, twenty-two billion, two hundred one million, twelve thousand, eleven".