1122100453543 has 8 divisors (see below), whose sum is σ = 1170898363008. Its totient is φ = 1073303455224.

The previous prime is 1122100453541. The next prime is 1122100453547. The reversal of 1122100453543 is 3453540012211.

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 1122100453543 - 2¹ = 1122100453541 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 (1122100453541) 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, 3817680 + ... + 4101082.

It is an arithmetic number, because the mean of its divisors is an integer number (146362295376).

Almost surely, 2^{1122100453543} is an apocalyptic number.

1122100453543 is a deficient number, since it is larger than the sum of its proper divisors (48797909465).

1122100453543 is a wasteful number, since it uses less digits than its factorization.

1122100453543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455573.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1122100453543 its reverse (3453540012211), we get a palindrome (4575640465754).

The spelling of 1122100453543 in words is "one trillion, one hundred twenty-two billion, one hundred million, four hundred fifty-three thousand, five hundred forty-three".