1101055110555 has 16 divisors (see below), whose sum is σ = 1766488425984. Its totient is φ = 585629309280.

The previous prime is 1101055110553. The next prime is 1101055110559. The reversal of 1101055110555 is 5550115501011.

It is a happy number.

It is not a de Polignac number, because 1101055110555 - 2¹ = 1101055110553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101055110553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99999501 + ... + 100010510.

It is an arithmetic number, because the mean of its divisors is an integer number (110405526624).

Almost surely, 2^{1101055110555} is an apocalyptic number.

1101055110555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1101055110555 is a deficient number, since it is larger than the sum of its proper divisors (665433315429).

1101055110555 is a wasteful number, since it uses less digits than its factorization.

1101055110555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200010386.

The product of its (nonzero) digits is 3125, while the sum is 30.

The spelling of 1101055110555 in words is "one trillion, one hundred one billion, fifty-five million, one hundred ten thousand, five hundred fifty-five".