1113313011 has 16 divisors (see below), whose sum is σ = 1491012000. Its totient is φ = 738920448.

The previous prime is 1113312997. The next prime is 1113313021. The reversal of 1113313011 is 1103133111.

It is not a de Polignac number, because 1113313011 - 2¹⁴ = 1113296627 is a prime.

It is a super-2 number, since 2×1113313011² = 2478931720923772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113313021) 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, 1116165 + ... + 1117161.

It is an arithmetic number, because the mean of its divisors is an integer number (93188250).

Almost surely, 2^1113313011 is an apocalyptic number.

1113313011 is a deficient number, since it is larger than the sum of its proper divisors (377698989).

1113313011 is an equidigital number, since it uses as much as digits as its factorization.

1113313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278.

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

The square root of 1113313011 is about 33366.3454846347. The cubic root of 1113313011 is about 1036.4278986894.

Adding to 1113313011 its reverse (1103133111), we get a palindrome (2216446122).

The spelling of 1113313011 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, eleven".