111433544214042 has 16 divisors (see below), whose sum is σ = 222895577220480. Its totient is φ = 37139766605952.

The previous prime is 111433544214001. The next prime is 111433544214079. The reversal of 111433544214042 is 240412445334111.

It is a super-2 number, since 2×111433544214042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186982167 + ... + 1187076042.

It is an arithmetic number, because the mean of its divisors is an integer number (13930973576280).

Almost surely, 2^{111433544214042} is an apocalyptic number.

111433544214042 is an abundant number, since it is smaller than the sum of its proper divisors (111462033006438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111433544214042 is a wasteful number, since it uses less digits than its factorization.

111433544214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374066037.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 111433544214042 its reverse (240412445334111), we get a palindrome (351845989548153).

The spelling of 111433544214042 in words is "one hundred eleven trillion, four hundred thirty-three billion, five hundred forty-four million, two hundred fourteen thousand, forty-two".