111312301210401 has 8 divisors (see below), whose sum is σ = 148993897341024. Its totient is φ = 73919452943360.

The previous prime is 111312301210393. The next prime is 111312301210421. The reversal of 111312301210401 is 104012103213111.

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 not a de Polignac number, because 111312301210401 - 2³ = 111312301210393 is a prime.

It is a super-3 number, since 3×111312301210401³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111312301210421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72186964995 + ... + 72186966536.

It is an arithmetic number, because the mean of its divisors is an integer number (18624237167628).

Almost surely, 2^{111312301210401} is an apocalyptic number.

It is an amenable number.

111312301210401 is a deficient number, since it is larger than the sum of its proper divisors (37681596130623).

111312301210401 is a wasteful number, since it uses less digits than its factorization.

111312301210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144373931791.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111312301210401 its reverse (104012103213111), we get a palindrome (215324404423512).

The spelling of 111312301210401 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred one million, two hundred ten thousand, four hundred one".