111412400653 has 2 divisors, whose sum is σ = 111412400654. Its totient is φ = 111412400652.

The previous prime is 111412400647. The next prime is 111412400681. The reversal of 111412400653 is 356004214111.

It is an a-pointer prime, because the next prime (111412400681) can be obtained adding 111412400653 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110002998889 + 1409401764 = 331667^2 + 37542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111412400653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111412403653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55706200326 + 55706200327.

It is an arithmetic number, because the mean of its divisors is an integer number (55706200327).

Almost surely, 2^111412400653 is an apocalyptic number.

It is an amenable number.

111412400653 is a deficient number, since it is larger than the sum of its proper divisors (1).

111412400653 is an equidigital number, since it uses as much as digits as its factorization.

111412400653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 111412400653 its reverse (356004214111), we get a palindrome (467416614764).

The spelling of 111412400653 in words is "one hundred eleven billion, four hundred twelve million, four hundred thousand, six hundred fifty-three".