1105542201 has 8 divisors (see below), whose sum is σ = 1487580160. Its totient is φ = 730266192.

The previous prime is 1105542197. The next prime is 1105542209. The reversal of 1105542201 is 1022455011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105542201 - 2² = 1105542197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105542209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690105 + ... + 1690758.

It is an arithmetic number, because the mean of its divisors is an integer number (185947520).

Almost surely, 2^1105542201 is an apocalyptic number.

It is an amenable number.

1105542201 is a deficient number, since it is larger than the sum of its proper divisors (382037959).

1105542201 is a wasteful number, since it uses less digits than its factorization.

1105542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380975.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1105542201 is about 33249.6947504785. The cubic root of 1105542201 is about 1034.0108798070.

Adding to 1105542201 its reverse (1022455011), we get a palindrome (2127997212).

The spelling of 1105542201 in words is "one billion, one hundred five million, five hundred forty-two thousand, two hundred one".