2311011112 has 32 divisors (see below), whose sum is σ = 4550400000. Its totient is φ = 1098212544.

The previous prime is 2311011091. The next prime is 2311011149. The reversal of 2311011112 is 2111101132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2311011092 and 2311011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 68887.

It is an arithmetic number, because the mean of its divisors is an integer number (142200000).

Almost surely, 2^2311011112 is an apocalyptic number.

It is an amenable number.

2311011112 is a deficient number, since it is larger than the sum of its proper divisors (2239388888).

2311011112 is a wasteful number, since it uses less digits than its factorization.

2311011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80185 (or 80181 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 2311011112 is about 48072.9769413129. The cubic root of 2311011112 is about 1322.1092525232.

Adding to 2311011112 its reverse (2111101132), we get a palindrome (4422112244).

The spelling of 2311011112 in words is "two billion, three hundred eleven million, eleven thousand, one hundred twelve".