2012222100111 has 8 divisors (see below), whose sum is σ = 2689019151360. Its totient is φ = 1338453224472.

The previous prime is 2012222100073. The next prime is 2012222100139. The reversal of 2012222100111 is 1110012222102.

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

It is not a de Polignac number, because 2012222100111 - 2²² = 2012217905807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012262100111) 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, 757042351 + ... + 757045008.

It is an arithmetic number, because the mean of its divisors is an integer number (336127393920).

Almost surely, 2^{2012222100111} is an apocalyptic number.

2012222100111 is a deficient number, since it is larger than the sum of its proper divisors (676797051249).

2012222100111 is a wasteful number, since it uses less digits than its factorization.

2012222100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514087805.

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

Adding to 2012222100111 its reverse (1110012222102), we get a palindrome (3122234322213).

The spelling of 2012222100111 in words is "two trillion, twelve billion, two hundred twenty-two million, one hundred thousand, one hundred eleven".