1121130101 has 32 divisors (see below), whose sum is σ = 1444262400. Its totient is φ = 845881344.

The previous prime is 1121130083. The next prime is 1121130103. The reversal of 1121130101 is 1010311211.

It is a happy number.

It is not a de Polignac number, because 1121130101 - 2²⁶ = 1054021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121130103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939161 + ... + 940353.

It is an arithmetic number, because the mean of its divisors is an integer number (45133200).

Almost surely, 2^1121130101 is an apocalyptic number.

It is an amenable number.

1121130101 is a deficient number, since it is larger than the sum of its proper divisors (323132299).

1121130101 is a wasteful number, since it uses less digits than its factorization.

1121130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1121130101 is about 33483.2809174967. The cubic root of 1121130101 is about 1038.8479912171.

Adding to 1121130101 its reverse (1010311211), we get a palindrome (2131441312).

The spelling of 1121130101 in words is "one billion, one hundred twenty-one million, one hundred thirty thousand, one hundred one".