1105511010100 has 36 divisors (see below), whose sum is σ = 2741667306784. Its totient is φ = 379032346080.

The previous prime is 1105511010083. The next prime is 1105511010161. The reversal of 1105511010100 is 10101155011.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 789650022 + ... + 789651421.

Almost surely, 2^{1105511010100} is an apocalyptic number.

1105511010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105511010100 is an abundant number, since it is smaller than the sum of its proper divisors (1636156296684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105511010100 is a wasteful number, since it uses less digits than its factorization.

1105511010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579301464 (or 1579301457 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1105511010100 its reverse (10101155011), we get a palindrome (1115612165111).

The spelling of 1105511010100 in words is "one trillion, one hundred five billion, five hundred eleven million, ten thousand, one hundred".