11130220131055 has 8 divisors (see below), whose sum is σ = 13356633423744. Its totient is φ = 8903929927200.

The previous prime is 11130220131053. The next prime is 11130220131071. The reversal of 11130220131055 is 55013102203111.

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

It is not a de Polignac number, because 11130220131055 - 2¹ = 11130220131053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130220131053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30573156 + ... + 30935065.

It is an arithmetic number, because the mean of its divisors is an integer number (1669579177968).

Almost surely, 2^{11130220131055} is an apocalyptic number.

11130220131055 is a deficient number, since it is larger than the sum of its proper divisors (2226413292689).

11130220131055 is an equidigital number, since it uses as much as digits as its factorization.

11130220131055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61544417.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11130220131055 its reverse (55013102203111), we get a palindrome (66143322334166).

The spelling of 11130220131055 in words is "eleven trillion, one hundred thirty billion, two hundred twenty million, one hundred thirty-one thousand, fifty-five".