12212011102011 has 8 divisors (see below), whose sum is σ = 18608778822144. Its totient is φ = 6978292058280.

The previous prime is 12212011102001. The next prime is 12212011102013. The reversal of 12212011102011 is 11020111021221.

It is a happy number.

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

It is not a de Polignac number, because 12212011102011 - 2⁶ = 12212011101947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212011102013) 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, 290762169075 + ... + 290762169116.

It is an arithmetic number, because the mean of its divisors is an integer number (2326097352768).

Almost surely, 2^{12212011102011} is an apocalyptic number.

12212011102011 is a deficient number, since it is larger than the sum of its proper divisors (6396767720133).

12212011102011 is an equidigital number, since it uses as much as digits as its factorization.

12212011102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581524338201.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12212011102011 its reverse (11020111021221), we get a palindrome (23232122123232).

The spelling of 12212011102011 in words is "twelve trillion, two hundred twelve billion, eleven million, one hundred two thousand, eleven".