1112311011 has 32 divisors (see below), whose sum is σ = 1731525120. Its totient is φ = 621990144.

The previous prime is 1112311007. The next prime is 1112311033. The reversal of 1112311011 is 1101132111.

It is not a de Polignac number, because 1112311011 - 2² = 1112311007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112311051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286761 + ... + 290613.

It is an arithmetic number, because the mean of its divisors is an integer number (54110160).

Almost surely, 2^1112311011 is an apocalyptic number.

1112311011 is a deficient number, since it is larger than the sum of its proper divisors (619214109).

1112311011 is a wasteful number, since it uses less digits than its factorization.

1112311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1112311011 is about 33351.3269750995. The cubic root of 1112311011 is about 1036.1168713156.

Adding to 1112311011 its reverse (1101132111), we get a palindrome (2213443122).

The spelling of 1112311011 in words is "one billion, one hundred twelve million, three hundred eleven thousand, eleven".