111143221324413 has 8 divisors (see below), whose sum is σ = 148204553569728. Its totient is φ = 74088684981024.

The previous prime is 111143221324397. The next prime is 111143221324427. The reversal of 111143221324413 is 314423122341111.

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

It is not a de Polignac number, because 111143221324413 - 2⁴ = 111143221324397 is a prime.

It is a super-2 number, since 2×111143221324413² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111143221324813) 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, 1698937320 + ... + 1699002737.

It is an arithmetic number, because the mean of its divisors is an integer number (18525569196216).

Almost surely, 2^{111143221324413} is an apocalyptic number.

It is an amenable number.

111143221324413 is a deficient number, since it is larger than the sum of its proper divisors (37061332245315).

111143221324413 is a wasteful number, since it uses less digits than its factorization.

111143221324413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397950963.

The product of its digits is 13824, while the sum is 33.

Adding to 111143221324413 its reverse (314423122341111), we get a palindrome (425566343665524).

The spelling of 111143221324413 in words is "one hundred eleven trillion, one hundred forty-three billion, two hundred twenty-one million, three hundred twenty-four thousand, four hundred thirteen".