1101343022143 has 32 divisors (see below), whose sum is σ = 1392446160000. Its totient is φ = 865543488768.

The previous prime is 1101343022119. The next prime is 1101343022149. The reversal of 1101343022143 is 3412203431011.

It is not a de Polignac number, because 1101343022143 - 2²¹ = 1101340924991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101343022149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164446 + ... + 1493227.

It is an arithmetic number, because the mean of its divisors is an integer number (43513942500).

Almost surely, 2^{1101343022143} is an apocalyptic number.

1101343022143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101343022143 is a deficient number, since it is larger than the sum of its proper divisors (291103137857).

1101343022143 is a wasteful number, since it uses less digits than its factorization.

1101343022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657856 (or 1657842 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1101343022143 its reverse (3412203431011), we get a palindrome (4513546453154).

The spelling of 1101343022143 in words is "one trillion, one hundred one billion, three hundred forty-three million, twenty-two thousand, one hundred forty-three".