1200341043011 has 32 divisors (see below), whose sum is σ = 1411168281600. Its totient is φ = 1009221806880.

The previous prime is 1200341043001. The next prime is 1200341043059. The reversal of 1200341043011 is 1103401430021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200341043011 is a prime.

It is a super-2 number, since 2×1200341043011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200341043001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17823560 + ... + 17890778.

It is an arithmetic number, because the mean of its divisors is an integer number (44099008800).

Almost surely, 2^{1200341043011} is an apocalyptic number.

1200341043011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200341043011 is a deficient number, since it is larger than the sum of its proper divisors (210827238589).

1200341043011 is a wasteful number, since it uses less digits than its factorization.

1200341043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69279.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1200341043011 its reverse (1103401430021), we get a palindrome (2303742473032).

It can be divided in two parts, 12003 and 41043011, that added together give a palindrome (41055014).

The spelling of 1200341043011 in words is "one trillion, two hundred billion, three hundred forty-one million, forty-three thousand, eleven".