11000405031105 has 32 divisors (see below), whose sum is σ = 20119416274944. Its totient is φ = 5027659102656.

The previous prime is 11000405031097. The next prime is 11000405031139. The reversal of 11000405031105 is 50113050400011.

It is a happy number.

It is not a de Polignac number, because 11000405031105 - 2³ = 11000405031097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10948609 + ... + 11911038.

It is an arithmetic number, because the mean of its divisors is an integer number (628731758592).

Almost surely, 2^{11000405031105} is an apocalyptic number.

11000405031105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11000405031105 is a deficient number, since it is larger than the sum of its proper divisors (9119011243839).

11000405031105 is a wasteful number, since it uses less digits than its factorization.

11000405031105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22864245.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 11000405031105 its reverse (50113050400011), we get a palindrome (61113455431116).

The spelling of 11000405031105 in words is "eleven trillion, four hundred five million, thirty-one thousand, one hundred five".