1111133201 has 8 divisors (see below), whose sum is σ = 1150675680. Its totient is φ = 1072213632.

The previous prime is 1111133189. The next prime is 1111133213. The reversal of 1111133201 is 1023311111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1111133189) and next prime (1111133213).

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 1111133201 - 2⁶ = 1111133137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152096 + ... + 159233.

It is an arithmetic number, because the mean of its divisors is an integer number (143834460).

Almost surely, 2^1111133201 is an apocalyptic number.

It is an amenable number.

1111133201 is a deficient number, since it is larger than the sum of its proper divisors (39542479).

1111133201 is an equidigital number, since it uses as much as digits as its factorization.

1111133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311455.

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

The square root of 1111133201 is about 33333.6646800198. The cubic root of 1111133201 is about 1035.7510324479.

Adding to 1111133201 its reverse (1023311111), we get a palindrome (2134444312).

The spelling of 1111133201 in words is "one billion, one hundred eleven million, one hundred thirty-three thousand, two hundred one".