1101200983 has 16 divisors (see below), whose sum is σ = 1131411456. Its totient is φ = 1071514080.

The previous prime is 1101200977. The next prime is 1101200999. The reversal of 1101200983 is 3890021011.

It is a cyclic number.

It is not a de Polignac number, because 1101200983 - 2²⁵ = 1067646551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485560 + ... + 2486002.

It is an arithmetic number, because the mean of its divisors is an integer number (70713216).

Almost surely, 2^1101200983 is an apocalyptic number.

1101200983 is a deficient number, since it is larger than the sum of its proper divisors (30210473).

1101200983 is a wasteful number, since it uses less digits than its factorization.

1101200983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1101200983 is about 33184.3484642986. The cubic root of 1101200983 is about 1032.6556608975.

Adding to 1101200983 its reverse (3890021011), we get a palindrome (4991221994).

The spelling of 1101200983 in words is "one billion, one hundred one million, two hundred thousand, nine hundred eighty-three".