111113201536 has 32 divisors (see below), whose sum is σ = 221377560480. Its totient is φ = 55551774720.

The previous prime is 111113201533. The next prime is 111113201539. The reversal of 111113201536 is 635102311111.

It is an interprime number because it is at equal distance from previous prime (111113201533) and next prime (111113201539).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×111113201536² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111113201536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113201533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784041 + ... + 1845271.

It is an arithmetic number, because the mean of its divisors is an integer number (6918048765).

Almost surely, 2^111113201536 is an apocalyptic number.

111113201536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111113201536 is a deficient number, since it is larger than the sum of its proper divisors (110264358944).

111113201536 is an equidigital number, since it uses as much as digits as its factorization.

111113201536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75422 (or 75410 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 111113201536 its reverse (635102311111), we get a palindrome (746215512647).

The spelling of 111113201536 in words is "one hundred eleven billion, one hundred thirteen million, two hundred one thousand, five hundred thirty-six".