1133110121 has 8 divisors (see below), whose sum is σ = 1331206464. Its totient is φ = 950861520.

The previous prime is 1133110117. The next prime is 1133110123. The reversal of 1133110121 is 1210113311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1133110121 - 2² = 1133110117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133110096 and 1133110105.

It is not an unprimeable number, because it can be changed into a prime (1133110123) 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, 3961781 + ... + 3962066.

It is an arithmetic number, because the mean of its divisors is an integer number (166400808).

Almost surely, 2^1133110121 is an apocalyptic number.

1133110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133110121 is a deficient number, since it is larger than the sum of its proper divisors (198096343).

1133110121 is a wasteful number, since it uses less digits than its factorization.

1133110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923871.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1133110121 is about 33661.7011008059. The cubic root of 1133110121 is about 1042.5351493228.

Adding to 1133110121 its reverse (1210113311), we get a palindrome (2343223432).

The spelling of 1133110121 in words is "one billion, one hundred thirty-three million, one hundred ten thousand, one hundred twenty-one".