1113331011 has 16 divisors (see below), whose sum is σ = 1682768640. Its totient is φ = 649067040.

The previous prime is 1113331001. The next prime is 1113331033. The reversal of 1113331011 is 1101333111.

It is not a de Polignac number, because 1113331011 - 2⁹ = 1113330499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113331001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750495 + ... + 751976.

It is an arithmetic number, because the mean of its divisors is an integer number (105173040).

Almost surely, 2^1113331011 is an apocalyptic number.

1113331011 is a deficient number, since it is larger than the sum of its proper divisors (569437629).

1113331011 is a wasteful number, since it uses less digits than its factorization.

1113331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502506.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1113331011 is about 33366.6152164105. The cubic root of 1113331011 is about 1036.4334843008.

Adding to 1113331011 its reverse (1101333111), we get a palindrome (2214664122).

The spelling of 1113331011 in words is "one billion, one hundred thirteen million, three hundred thirty-one thousand, eleven".