111140245453 has 8 divisors (see below), whose sum is σ = 117646452000. Its totient is φ = 104812291248.

The previous prime is 111140245423. The next prime is 111140245459. The reversal of 111140245453 is 354542041111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111140245453 - 2²¹ = 111138148301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111140245459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44561803 + ... + 44564296.

It is an arithmetic number, because the mean of its divisors is an integer number (14705806500).

Almost surely, 2^111140245453 is an apocalyptic number.

It is an amenable number.

111140245453 is a deficient number, since it is larger than the sum of its proper divisors (6506206547).

111140245453 is an equidigital number, since it uses as much as digits as its factorization.

111140245453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89126171.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 111140245453 its reverse (354542041111), we get a palindrome (465682286564).

The spelling of 111140245453 in words is "one hundred eleven billion, one hundred forty million, two hundred forty-five thousand, four hundred fifty-three".