2012022011111 has 16 divisors (see below), whose sum is σ = 2325389299008. Its totient is φ = 1705185216000.

The previous prime is 2012022011089. The next prime is 2012022011119. The reversal of 2012022011111 is 1111102202102.

It is not a de Polignac number, because 2012022011111 - 2¹⁰ = 2012022010087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012022011119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423010 + ... + 2459471.

It is an arithmetic number, because the mean of its divisors is an integer number (145336831188).

Almost surely, 2^{2012022011111} is an apocalyptic number.

2012022011111 is a deficient number, since it is larger than the sum of its proper divisors (313367287897).

2012022011111 is a wasteful number, since it uses less digits than its factorization.

2012022011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883322.

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

Adding to 2012022011111 its reverse (1111102202102), we get a palindrome (3123124213213).

The spelling of 2012022011111 in words is "two trillion, twelve billion, twenty-two million, eleven thousand, one hundred eleven".