11105055203530 has 128 divisors (see below), whose sum is σ = 21374740670976. Its totient is φ = 4144960512000.

The previous prime is 11105055203503. The next prime is 11105055203563. The reversal of 11105055203530 is 3530255050111.

It is a junction number, because it is equal to n+sod(n) for n = 11105055203492 and 11105055203501.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3136133560 + ... + 3136137100.

It is an arithmetic number, because the mean of its divisors is an integer number (166990161492).

Almost surely, 2^{11105055203530} is an apocalyptic number.

11105055203530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11105055203530 is a deficient number, since it is larger than the sum of its proper divisors (10269685467446).

11105055203530 is a wasteful number, since it uses less digits than its factorization.

11105055203530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 11105055203530 in words is "eleven trillion, one hundred five billion, fifty-five million, two hundred three thousand, five hundred thirty".