10111145453 has 4 divisors (see below), whose sum is σ = 10111376640. Its totient is φ = 10110914268.

The previous prime is 10111145413. The next prime is 10111145491. The reversal of 10111145453 is 35454111101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35454111101 = 120817 ⋅293453.

It is a cyclic number.

It is not a de Polignac number, because 10111145453 - 2¹⁴ = 10111129069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111145413) 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, 27725 + ... + 144882.

It is an arithmetic number, because the mean of its divisors is an integer number (2527844160).

Almost surely, 2^10111145453 is an apocalyptic number.

It is an amenable number.

10111145453 is a deficient number, since it is larger than the sum of its proper divisors (231187).

10111145453 is an equidigital number, since it uses as much as digits as its factorization.

10111145453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231186.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 10111145453 its reverse (35454111101), we get a palindrome (45565256554).

The spelling of 10111145453 in words is "ten billion, one hundred eleven million, one hundred forty-five thousand, four hundred fifty-three".