113541113121331 has 8 divisors (see below), whose sum is σ = 133947119627264. Its totient is φ = 94181568487560.

The previous prime is 113541113121283. The next prime is 113541113121367. The reversal of 113541113121331 is 133121311145311.

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 113541113121331 - 2²⁷ = 113540978903603 is a prime.

It is a super-2 number, since 2×113541113121331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113541113121293 and 113541113121302.

It is not an unprimeable number, because it can be changed into a prime (113541113121391) 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, 261615467805 + ... + 261615468238.

It is an arithmetic number, because the mean of its divisors is an integer number (16743389953408).

Almost surely, 2^{113541113121331} is an apocalyptic number.

113541113121331 is a deficient number, since it is larger than the sum of its proper divisors (20406006505933).

113541113121331 is an equidigital number, since it uses as much as digits as its factorization.

113541113121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523230936081.

The product of its digits is 3240, while the sum is 31.

Adding to 113541113121331 its reverse (133121311145311), we get a palindrome (246662424266642).

The spelling of 113541113121331 in words is "one hundred thirteen trillion, five hundred forty-one billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred thirty-one".