1105055001 has 16 divisors (see below), whose sum is σ = 1677049920. Its totient is φ = 718734240.

The previous prime is 1105054999. The next prime is 1105055059. The reversal of 1105055001 is 1005505011.

1105055001 is a `hidden beast` number, since 110 + 5 + 0 + 550 + 0 + 1 = 666.

It is not a de Polignac number, because 1105055001 - 2¹ = 1105054999 is a prime.

It is a super-2 number, since 2×1105055001² = 2442293110470220002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105055071) 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, 498015 + ... + 500228.

It is an arithmetic number, because the mean of its divisors is an integer number (104815620).

Almost surely, 2^1105055001 is an apocalyptic number.

It is an amenable number.

1105055001 is a deficient number, since it is larger than the sum of its proper divisors (571994919).

1105055001 is an equidigital number, since it uses as much as digits as its factorization.

1105055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998293 (or 998287 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1105055001 is about 33242.3675600881. The cubic root of 1105055001 is about 1033.8589651717.

The spelling of 1105055001 in words is "one billion, one hundred five million, fifty-five thousand, one".