111332202112 has 32 divisors (see below), whose sum is σ = 221932537380. Its totient is φ = 55631486976.

The previous prime is 111332202101. The next prime is 111332202119. The reversal of 111332202112 is 211202233111.

It can be written as a sum of positive squares in 2 ways, for example, as 111326326336 + 5875776 = 333656^2 + 2424^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111332202112.

It is not an unprimeable number, because it can be changed into a prime (111332202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63153 + ... + 476080.

Almost surely, 2^111332202112 is an apocalyptic number.

It is an amenable number.

111332202112 is a deficient number, since it is larger than the sum of its proper divisors (110600335268).

111332202112 is an equidigital number, since it uses as much as digits as its factorization.

111332202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540860 (or 540848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111332202112 its reverse (211202233111), we get a palindrome (322534435223).

The spelling of 111332202112 in words is "one hundred eleven billion, three hundred thirty-two million, two hundred two thousand, one hundred twelve".