2112240111 has 8 divisors (see below), whose sum is σ = 2869458480. Its totient is φ = 1381590912.

The previous prime is 2112240101. The next prime is 2112240139. The reversal of 2112240111 is 1110422112.

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

It is not a de Polignac number, because 2112240111 - 2⁵ = 2112240079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112240101) 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, 6642106 + ... + 6642423.

It is an arithmetic number, because the mean of its divisors is an integer number (358682310).

Almost surely, 2^2112240111 is an apocalyptic number.

2112240111 is a deficient number, since it is larger than the sum of its proper divisors (757218369).

2112240111 is a wasteful number, since it uses less digits than its factorization.

2112240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13284585.

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

The square root of 2112240111 is about 45959.1134705621. The cubic root of 2112240111 is about 1283.0623516379.

Adding to 2112240111 its reverse (1110422112), we get a palindrome (3222662223).

The spelling of 2112240111 in words is "two billion, one hundred twelve million, two hundred forty thousand, one hundred eleven".