11055000331 has 8 divisors (see below), whose sum is σ = 11317178880. Its totient is φ = 10793945448.

The previous prime is 11055000323. The next prime is 11055000377. The reversal of 11055000331 is 13300055011.

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 11055000331 - 2³ = 11055000323 is a prime.

It is a super-2 number, since 2×11055000331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11055000299 and 11055000308.

It is not an unprimeable number, because it can be changed into a prime (11055000391) 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, 260991 + ... + 300376.

It is an arithmetic number, because the mean of its divisors is an integer number (1414647360).

Almost surely, 2^11055000331 is an apocalyptic number.

11055000331 is a deficient number, since it is larger than the sum of its proper divisors (262178549).

11055000331 is an equidigital number, since it uses as much as digits as its factorization.

11055000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561833.

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 11055000331 its reverse (13300055011), we get a palindrome (24355055342).

The spelling of 11055000331 in words is "eleven billion, fifty-five million, three hundred thirty-one", and thus it is an aban number.