1115230343542 has 8 divisors (see below), whose sum is σ = 1911823446096. Its totient is φ = 477955861512.

The previous prime is 1115230343531. The next prime is 1115230343597. The reversal of 1115230343542 is 2453430325111.

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

It is a super-2 number, since 2×1115230343542² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115230343498 and 1115230343507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39829655113 + ... + 39829655140.

It is an arithmetic number, because the mean of its divisors is an integer number (238977930762).

Almost surely, 2^{1115230343542} is an apocalyptic number.

1115230343542 is a deficient number, since it is larger than the sum of its proper divisors (796593102554).

1115230343542 is an equidigital number, since it uses as much as digits as its factorization.

1115230343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79659310262.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1115230343542 its reverse (2453430325111), we get a palindrome (3568660668653).

The spelling of 1115230343542 in words is "one trillion, one hundred fifteen billion, two hundred thirty million, three hundred forty-three thousand, five hundred forty-two".