113113311 has 8 divisors (see below), whose sum is σ = 156018480. Its totient is φ = 72808512.

The previous prime is 113113307. The next prime is 113113321. The reversal of 113113311 is 113311311.

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

It is not a de Polignac number, because 113113311 - 2² = 113113307 is a prime.

It is a super-2 number, since 2×113113311² = 25589242250765442, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113321) 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, 649990 + ... + 650163.

It is an arithmetic number, because the mean of its divisors is an integer number (19502310).

Almost surely, 2^113113311 is an apocalyptic number.

113113311 is a deficient number, since it is larger than the sum of its proper divisors (42905169).

113113311 is a wasteful number, since it uses less digits than its factorization.

113113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300185.

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

The square root of 113113311 is about 10635.4741784276. The cubic root of 113113311 is about 483.6203551922.

Adding to 113113311 its reverse (113311311), we get a palindrome (226424622).

The spelling of 113113311 in words is "one hundred thirteen million, one hundred thirteen thousand, three hundred eleven".