111402024321232 has 10 divisors (see below), whose sum is σ = 215841422122418. Its totient is φ = 55701012160608.

The previous prime is 111402024321199. The next prime is 111402024321233. The reversal of 111402024321232 is 232123420204111.

It can be written as a sum of positive squares in only one way, i.e., 70994847112336 + 40407177208896 = 8425844^2 + 6356664^2 .

It is a super-2 number, since 2×111402024321232² (a number of 29 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 111402024321232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402024321233) 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 as a sum of consecutive naturals, namely, 3481313260023 + ... + 3481313260054.

Almost surely, 2^{111402024321232} is an apocalyptic number.

It is an amenable number.

111402024321232 is a deficient number, since it is larger than the sum of its proper divisors (104439397801186).

111402024321232 is an equidigital number, since it uses as much as digits as its factorization.

111402024321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962626520085 (or 6962626520079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111402024321232 its reverse (232123420204111), we get a palindrome (343525444525343).

The spelling of 111402024321232 in words is "one hundred eleven trillion, four hundred two billion, twenty-four million, three hundred twenty-one thousand, two hundred thirty-two".