111423215215714 has 16 divisors (see below), whose sum is σ = 167407784827488. Its totient is φ = 55620622517152.

The previous prime is 111423215215687. The next prime is 111423215215777. The reversal of 111423215215714 is 417512512324111.

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 7 ways as a sum of consecutive naturals, for example, 107239569 + ... + 108273595.

It is an arithmetic number, because the mean of its divisors is an integer number (10462986551718).

Almost surely, 2^{111423215215714} is an apocalyptic number.

111423215215714 is a deficient number, since it is larger than the sum of its proper divisors (55984569611774).

111423215215714 is a wasteful number, since it uses less digits than its factorization.

111423215215714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121969.

The product of its digits is 67200, while the sum is 40.

Adding to 111423215215714 its reverse (417512512324111), we get a palindrome (528935727539825).

The spelling of 111423215215714 in words is "one hundred eleven trillion, four hundred twenty-three billion, two hundred fifteen million, two hundred fifteen thousand, seven hundred fourteen".