113333331334421 has 16 divisors (see below), whose sum is σ = 123764856483840. Its totient is φ = 102923275002480.

The previous prime is 113333331334351. The next prime is 113333331334429. The reversal of 113333331334421 is 124433133333311.

It is a cyclic number.

It is not a de Polignac number, because 113333331334421 - 2²⁶ = 113333264225557 is a prime.

It is a super-3 number, since 3×113333331334421³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113333331334429) 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, 41526860 + ... + 44171786.

It is an arithmetic number, because the mean of its divisors is an integer number (7735303530240).

Almost surely, 2^{113333331334421} is an apocalyptic number.

113333331334421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113333331334421 is a deficient number, since it is larger than the sum of its proper divisors (10431525149419).

113333331334421 is a wasteful number, since it uses less digits than its factorization.

113333331334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648984.

The product of its digits is 209952, while the sum is 38.

Adding to 113333331334421 its reverse (124433133333311), we get a palindrome (237766464667732).

The spelling of 113333331334421 in words is "one hundred thirteen trillion, three hundred thirty-three billion, three hundred thirty-one million, three hundred thirty-four thousand, four hundred twenty-one".