2220112011111 has 8 divisors (see below), whose sum is σ = 3134275780464. Its totient is φ = 1393011457920.

The previous prime is 2220112011107. The next prime is 2220112011113. The reversal of 2220112011111 is 1111102110222.

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 2220112011111 - 2² = 2220112011107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220112011113) 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, 21765803980 + ... + 21765804081.

It is an arithmetic number, because the mean of its divisors is an integer number (391784472558).

Almost surely, 2^{2220112011111} is an apocalyptic number.

2220112011111 is a deficient number, since it is larger than the sum of its proper divisors (914163769353).

2220112011111 is a wasteful number, since it uses less digits than its factorization.

2220112011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43531608081.

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

Adding to 2220112011111 its reverse (1111102110222), we get a palindrome (3331214121333).

The spelling of 2220112011111 in words is "two trillion, two hundred twenty billion, one hundred twelve million, eleven thousand, one hundred eleven".