1055220243141 has 8 divisors (see below), whose sum is σ = 1441276429824. Its totient is φ = 686322109280.

The previous prime is 1055220243139. The next prime is 1055220243157. The reversal of 1055220243141 is 1413420225501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055220243141 - 2¹ = 1055220243139 is a prime.

It is a super-2 number, since 2×1055220243141² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055220243099 and 1055220243108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055220243191) 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 7 ways as a sum of consecutive naturals, for example, 4289513061 + ... + 4289513306.

It is an arithmetic number, because the mean of its divisors is an integer number (180159553728).

Almost surely, 2^{1055220243141} is an apocalyptic number.

It is an amenable number.

1055220243141 is a deficient number, since it is larger than the sum of its proper divisors (386056186683).

1055220243141 is an equidigital number, since it uses as much as digits as its factorization.

1055220243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579026411.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1055220243141 its reverse (1413420225501), we get a palindrome (2468640468642).

The spelling of 1055220243141 in words is "one trillion, fifty-five billion, two hundred twenty million, two hundred forty-three thousand, one hundred forty-one".