1142210055543 has 4 divisors (see below), whose sum is σ = 1522946740728. Its totient is φ = 761473370360.

The previous prime is 1142210055523. The next prime is 1142210055587. The reversal of 1142210055543 is 3455500122411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1142210055543 - 2⁶ = 1142210055479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142210055523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190368342588 + ... + 190368342593.

It is an arithmetic number, because the mean of its divisors is an integer number (380736685182).

Almost surely, 2^{1142210055543} is an apocalyptic number.

1142210055543 is a deficient number, since it is larger than the sum of its proper divisors (380736685185).

1142210055543 is an equidigital number, since it uses as much as digits as its factorization.

1142210055543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380736685184.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1142210055543 its reverse (3455500122411), we get a palindrome (4597710177954).

The spelling of 1142210055543 in words is "one trillion, one hundred forty-two billion, two hundred ten million, fifty-five thousand, five hundred forty-three".