111543313052 has 96 divisors (see below), whose sum is σ = 212578007040. Its totient is φ = 51018024960.

The previous prime is 111543312943. The next prime is 111543313087. The reversal of 111543313052 is 250313345111.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 183761333 + ... + 183761939.

It is an arithmetic number, because the mean of its divisors is an integer number (2214354240).

Almost surely, 2^111543313052 is an apocalyptic number.

It is an amenable number.

111543313052 is a deficient number, since it is larger than the sum of its proper divisors (101034693988).

111543313052 is a wasteful number, since it uses less digits than its factorization.

111543313052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 111543313052 its reverse (250313345111), we get a palindrome (361856658163).

The spelling of 111543313052 in words is "one hundred eleven billion, five hundred forty-three million, three hundred thirteen thousand, fifty-two".