2111300112222 has 96 divisors (see below), whose sum is σ = 5606971269120. Its totient is φ = 560697059520.

The previous prime is 2111300112221. The next prime is 2111300112227. The reversal of 2111300112222 is 2222110031112.

2111300112222 is a `hidden beast` number, since 21 + 11 + 300 + 112 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2111300112195 and 2111300112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111300112221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8193054 + ... + 8446817.

It is an arithmetic number, because the mean of its divisors is an integer number (58405950720).

Almost surely, 2^{2111300112222} is an apocalyptic number.

2111300112222 is an abundant number, since it is smaller than the sum of its proper divisors (3495671156898).

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

2111300112222 is a wasteful number, since it uses less digits than its factorization.

2111300112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639958 (or 16639955 counting only the distinct ones).

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

Adding to 2111300112222 its reverse (2222110031112), we get a palindrome (4333410143334).

The spelling of 2111300112222 in words is "two trillion, one hundred eleven billion, three hundred million, one hundred twelve thousand, two hundred twenty-two".