12020022201111 has 8 divisors (see below), whose sum is σ = 16027744579440. Its totient is φ = 8012823978432.

The previous prime is 12020022201079. The next prime is 12020022201139. The reversal of 12020022201111 is 11110222002021.

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

It is not a de Polignac number, because 12020022201111 - 2⁵ = 12020022201079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020022200111) 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 7 ways as a sum of consecutive naturals, for example, 130985400 + ... + 131077133.

It is an arithmetic number, because the mean of its divisors is an integer number (2003468072430).

Almost surely, 2^{12020022201111} is an apocalyptic number.

12020022201111 is a deficient number, since it is larger than the sum of its proper divisors (4007722378329).

12020022201111 is a wasteful number, since it uses less digits than its factorization.

12020022201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262077825.

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

Adding to 12020022201111 its reverse (11110222002021), we get a palindrome (23130244203132).

The spelling of 12020022201111 in words is "twelve trillion, twenty billion, twenty-two million, two hundred one thousand, one hundred eleven".