1105342055731 has 8 divisors (see below), whose sum is σ = 1107821355264. Its totient is φ = 1102863616200.

The previous prime is 1105342055717. The next prime is 1105342055747. The reversal of 1105342055731 is 1375502435011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105342055731 is a prime.

It is a super-2 number, since 2×1105342055731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105342055771) 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 in 7 ways as a sum of consecutive naturals, for example, 2393856 + ... + 2818018.

It is an arithmetic number, because the mean of its divisors is an integer number (138477669408).

Almost surely, 2^{1105342055731} is an apocalyptic number.

1105342055731 is a deficient number, since it is larger than the sum of its proper divisors (2479299533).

1105342055731 is an equidigital number, since it uses as much as digits as its factorization.

1105342055731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430001.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 1105342055731 in words is "one trillion, one hundred five billion, three hundred forty-two million, fifty-five thousand, seven hundred thirty-one".