2211120102012 has 12 divisors (see below), whose sum is σ = 5159280238056. Its totient is φ = 737040034000.

The previous prime is 2211120101987. The next prime is 2211120102031. The reversal of 2211120102012 is 2102010211122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2211120101982 and 2211120102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92130004239 + ... + 92130004262.

It is an arithmetic number, because the mean of its divisors is an integer number (429940019838).

Almost surely, 2^{2211120102012} is an apocalyptic number.

It is an amenable number.

2211120102012 is an abundant number, since it is smaller than the sum of its proper divisors (2948160136044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211120102012 is a wasteful number, since it uses less digits than its factorization.

2211120102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184260008508 (or 184260008506 counting only the distinct ones).

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

Adding to 2211120102012 its reverse (2102010211122), we get a palindrome (4313130313134).

It can be divided in two parts, 2211120 and 102012, that added together give a palindrome (2313132).

The spelling of 2211120102012 in words is "two trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, twelve".