111412145534 has 8 divisors (see below), whose sum is σ = 167168580240. Its totient is φ = 55689285456.

The previous prime is 111412145513. The next prime is 111412145563. The reversal of 111412145534 is 435541214111.

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

It is a super-2 number, since 2×111412145534² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111412145534.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8385359 + ... + 8398634.

It is an arithmetic number, because the mean of its divisors is an integer number (20896072530).

Almost surely, 2^111412145534 is an apocalyptic number.

111412145534 is a deficient number, since it is larger than the sum of its proper divisors (55756434706).

111412145534 is a wasteful number, since it uses less digits than its factorization.

111412145534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787314.

The product of its digits is 9600, while the sum is 32.

Adding to 111412145534 its reverse (435541214111), we get a palindrome (546953359645).

The spelling of 111412145534 in words is "one hundred eleven billion, four hundred twelve million, one hundred forty-five thousand, five hundred thirty-four".