113304110412421 has 8 divisors (see below), whose sum is σ = 113863347209304. Its totient is φ = 112745609940480.

The previous prime is 113304110412419. The next prime is 113304110412439. The reversal of 113304110412421 is 124214011403311.

It can be written as a sum of positive squares in 4 ways, for example, as 40672570025025 + 72631540387396 = 6377505^2 + 8522414^2 .

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 113304110412421 - 2¹ = 113304110412419 is a prime.

It is a super-2 number, since 2×113304110412421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113304110412421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113304110512421) 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, 183772720 + ... + 184388233.

It is an arithmetic number, because the mean of its divisors is an integer number (14232918401163).

Almost surely, 2^{113304110412421} is an apocalyptic number.

It is an amenable number.

113304110412421 is a deficient number, since it is larger than the sum of its proper divisors (559236796883).

113304110412421 is a wasteful number, since it uses less digits than its factorization.

113304110412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368162471.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 113304110412421 its reverse (124214011403311), we get a palindrome (237518121815732).

The spelling of 113304110412421 in words is "one hundred thirteen trillion, three hundred four billion, one hundred ten million, four hundred twelve thousand, four hundred twenty-one".