1133333201 has 24 divisors (see below), whose sum is σ = 1548860544. Its totient is φ = 815179680.

The previous prime is 1133333191. The next prime is 1133333219. The reversal of 1133333201 is 1023333311.

It is not a de Polignac number, because 1133333201 - 2³⁰ = 59591377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133330201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73865 + ... + 87878.

It is an arithmetic number, because the mean of its divisors is an integer number (64535856).

Almost surely, 2^1133333201 is an apocalyptic number.

1133333201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133333201 is a deficient number, since it is larger than the sum of its proper divisors (415527343).

1133333201 is a wasteful number, since it uses less digits than its factorization.

1133333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161781 (or 161774 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1133333201 is about 33665.0144957640. The cubic root of 1133333201 is about 1042.6035608791.

Adding to 1133333201 its reverse (1023333311), we get a palindrome (2156666512).

The spelling of 1133333201 in words is "one billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred one".