1143053055111 has 16 divisors (see below), whose sum is σ = 1663922626560. Its totient is φ = 692217760320.

The previous prime is 1143053055097. The next prime is 1143053055113. The reversal of 1143053055111 is 1115503503411.

It is not a de Polignac number, because 1143053055111 - 2⁶ = 1143053055047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143053055113) 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 15 ways as a sum of consecutive naturals, for example, 13498830 + ... + 13583243.

It is an arithmetic number, because the mean of its divisors is an integer number (103995164160).

Almost surely, 2^{1143053055111} is an apocalyptic number.

1143053055111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1143053055111 is a deficient number, since it is larger than the sum of its proper divisors (520869571449).

1143053055111 is a wasteful number, since it uses less digits than its factorization.

1143053055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27083366.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 1143053055111 its reverse (1115503503411), we get a palindrome (2258556558522).

The spelling of 1143053055111 in words is "one trillion, one hundred forty-three billion, fifty-three million, fifty-five thousand, one hundred eleven".