111423215215713 has 8 divisors (see below), whose sum is σ = 153356683307776. Its totient is φ = 71885945300400.

The previous prime is 111423215215687. The next prime is 111423215215777. The reversal of 111423215215713 is 317512512324111.

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

It is not a de Polignac number, because 111423215215713 - 2⁹ = 111423215215201 is a prime.

It is a super-2 number, since 2×111423215215713² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111423215216713) 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, 599049544078 + ... + 599049544263.

It is an arithmetic number, because the mean of its divisors is an integer number (19169585413472).

Almost surely, 2^{111423215215713} is an apocalyptic number.

It is an amenable number.

111423215215713 is a deficient number, since it is larger than the sum of its proper divisors (41933468092063).

111423215215713 is a wasteful number, since it uses less digits than its factorization.

111423215215713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198099088375.

The product of its digits is 50400, while the sum is 39.

Adding to 111423215215713 its reverse (317512512324111), we get a palindrome (428935727539824).

The spelling of 111423215215713 in words is "one hundred eleven trillion, four hundred twenty-three billion, two hundred fifteen million, two hundred fifteen thousand, seven hundred thirteen".