111361230542 has 8 divisors (see below), whose sum is σ = 167413878000. Its totient is φ = 55556604544.

The previous prime is 111361230481. The next prime is 111361230551. The reversal of 111361230542 is 245032163111.

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

It is a super-2 number, since 2×111361230542² (a number of 23 digits) contains 22 as substring.

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, 62004242 + ... + 62006037.

It is an arithmetic number, because the mean of its divisors is an integer number (20926734750).

Almost surely, 2^111361230542 is an apocalyptic number.

111361230542 is a deficient number, since it is larger than the sum of its proper divisors (56052647458).

111361230542 is a wasteful number, since it uses less digits than its factorization.

111361230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124010730.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 111361230542 its reverse (245032163111), we get a palindrome (356393393653).

The spelling of 111361230542 in words is "one hundred eleven billion, three hundred sixty-one million, two hundred thirty thousand, five hundred forty-two".