1112112311 has 8 divisors (see below), whose sum is σ = 1148615424. Its totient is φ = 1076092920.

The previous prime is 1112112301. The next prime is 1112112319. The reversal of 1112112311 is 1132112111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112112311 - 2⁶ = 1112112247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112112319) 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, 116255 + ... + 125456.

It is an arithmetic number, because the mean of its divisors is an integer number (143576928).

Almost surely, 2^1112112311 is an apocalyptic number.

1112112311 is a deficient number, since it is larger than the sum of its proper divisors (36503113).

1112112311 is a wasteful number, since it uses less digits than its factorization.

1112112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241861.

The product of its digits is 12, while the sum is 14.

The square root of 1112112311 is about 33348.3479500859. The cubic root of 1112112311 is about 1036.0551713412.

Adding to 1112112311 its reverse (1132112111), we get a palindrome (2244224422).

It can be divided in two parts, 11121 and 12311, that added together give a palindrome (23432).

The spelling of 1112112311 in words is "one billion, one hundred twelve million, one hundred twelve thousand, three hundred eleven".