2012211020111 has 8 divisors (see below), whose sum is σ = 2099712665184. Its totient is φ = 1924710559200.

The previous prime is 2012211020081. The next prime is 2012211020119. The reversal of 2012211020111 is 1110201122102.

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 2012211020111 - 2²² = 2012206825807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211020119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376961 + ... + 6685061.

It is an arithmetic number, because the mean of its divisors is an integer number (262464083148).

Almost surely, 2^{2012211020111} is an apocalyptic number.

2012211020111 is a deficient number, since it is larger than the sum of its proper divisors (87501645073).

2012211020111 is a wasteful number, since it uses less digits than its factorization.

2012211020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592081.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012211020111 its reverse (1110201122102), we get a palindrome (3122412142213).

The spelling of 2012211020111 in words is "two trillion, twelve billion, two hundred eleven million, twenty thousand, one hundred eleven".