111390143793 has 16 divisors (see below), whose sum is σ = 156344738880. Its totient is φ = 70348207104.

The previous prime is 111390143741. The next prime is 111390143807. The reversal of 111390143793 is 397341093111.

It is not a de Polignac number, because 111390143793 - 2¹⁰ = 111390142769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111390143713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1628205 + ... + 1695237.

It is an arithmetic number, because the mean of its divisors is an integer number (9771546180).

Almost surely, 2^111390143793 is an apocalyptic number.

It is an amenable number.

111390143793 is a deficient number, since it is larger than the sum of its proper divisors (44954595087).

111390143793 is a wasteful number, since it uses less digits than its factorization.

111390143793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96208.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 111390143793 in words is "one hundred eleven billion, three hundred ninety million, one hundred forty-three thousand, seven hundred ninety-three".