113111133331 has 8 divisors (see below), whose sum is σ = 131708921184. Its totient is φ = 95123109120.

The previous prime is 113111133319. The next prime is 113111133391. The reversal of 113111133331 is 133331111311.

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

It is a cyclic number.

It is not a de Polignac number, because 113111133331 - 2¹⁹ = 113110609043 is a prime.

It is a super-2 number, since 2×113111133331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111133391) 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, 152440510 + ... + 152441251.

It is an arithmetic number, because the mean of its divisors is an integer number (16463615148).

Almost surely, 2^113111133331 is an apocalyptic number.

113111133331 is a deficient number, since it is larger than the sum of its proper divisors (18597787853).

113111133331 is an equidigital number, since it uses as much as digits as its factorization.

113111133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304881821.

The product of its digits is 243, while the sum is 22.

Adding to 113111133331 its reverse (133331111311), we get a palindrome (246442244642).

The spelling of 113111133331 in words is "one hundred thirteen billion, one hundred eleven million, one hundred thirty-three thousand, three hundred thirty-one".