1100550011 has 4 divisors (see below), whose sum is σ = 1200600024. Its totient is φ = 1000500000.

The previous prime is 1100549981. The next prime is 1100550019.

1100550011 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100550011 - 2¹⁰ = 1100548987 is a prime.

It is a super-2 number, since 2×1100550011² = 2422420653424200242, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1100550019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50024990 + ... + 50025011.

It is an arithmetic number, because the mean of its divisors is an integer number (300150006).

Almost surely, 2^1100550011 is an apocalyptic number.

1100550011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100550011 is a deficient number, since it is larger than the sum of its proper divisors (100050013).

1100550011 is a wasteful number, since it uses less digits than its factorization.

1100550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100050012.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1100550011 is about 33174.5385951335. The cubic root of 1100550011 is about 1032.4521369156.

It can be divided in two parts, 11005 and 50011, that added together give a palindrome (61016).

The spelling of 1100550011 in words is "one billion, one hundred million, five hundred fifty thousand, eleven".