2220302112111 has 6 divisors (see below), whose sum is σ = 3207103050840. Its totient is φ = 1480201408068.

The previous prime is 2220302112107. The next prime is 2220302112139. The reversal of 2220302112111 is 1112112030222.

It is not a de Polignac number, because 2220302112111 - 2² = 2220302112107 is a prime.

It is a super-2 number, since 2×2220302112111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220302112191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123350117331 + ... + 123350117348.

It is an arithmetic number, because the mean of its divisors is an integer number (534517175140).

Almost surely, 2^{2220302112111} is an apocalyptic number.

2220302112111 is a deficient number, since it is larger than the sum of its proper divisors (986800938729).

2220302112111 is a wasteful number, since it uses less digits than its factorization.

2220302112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246700234685 (or 246700234682 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2220302112111 its reverse (1112112030222), we get a palindrome (3332414142333).

The spelling of 2220302112111 in words is "two trillion, two hundred twenty billion, three hundred two million, one hundred twelve thousand, one hundred eleven".