1211055014343 has 32 divisors (see below), whose sum is σ = 1814874716160. Its totient is φ = 714606852960.

The previous prime is 1211055014317. The next prime is 1211055014371. The reversal of 1211055014343 is 3434105501121.

It is not a de Polignac number, because 1211055014343 - 2²⁹ = 1210518143431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1211055014343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211055014843) 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 31 ways as a sum of consecutive naturals, for example, 10685073 + ... + 10797818.

It is an arithmetic number, because the mean of its divisors is an integer number (56714834880).

Almost surely, 2^{1211055014343} is an apocalyptic number.

1211055014343 is a deficient number, since it is larger than the sum of its proper divisors (603819701817).

1211055014343 is a wasteful number, since it uses less digits than its factorization.

1211055014343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21482979.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1211055014343 in words is "one trillion, two hundred eleven billion, fifty-five million, fourteen thousand, three hundred forty-three".