113011331 has 8 divisors (see below), whose sum is σ = 114216960. Its totient is φ = 111810888.

The previous prime is 113011313. The next prime is 113011361. The reversal of 113011331 is 133110311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113011331 is a prime.

It is a super-3 number, since 3×113011331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011361) 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, 54740 + ... + 56766.

It is an arithmetic number, because the mean of its divisors is an integer number (14277120).

Almost surely, 2^113011331 is an apocalyptic number.

113011331 is a deficient number, since it is larger than the sum of its proper divisors (1205629).

113011331 is a wasteful number, since it uses less digits than its factorization.

113011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 113011331 is about 10630.6787647826. The cubic root of 113011331 is about 483.4749716749.

Adding to 113011331 its reverse (133110311), we get a palindrome (246121642).

The spelling of 113011331 in words is "one hundred thirteen million, eleven thousand, three hundred thirty-one".