1133120001 has 32 divisors (see below), whose sum is σ = 1710922752. Its totient is φ = 661826880.

The previous prime is 1133119969. The next prime is 1133120003. The reversal of 1133120001 is 1000213311.

It is not a de Polignac number, because 1133120001 - 2⁵ = 1133119969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133120003) 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, 112686 + ... + 122328.

It is an arithmetic number, because the mean of its divisors is an integer number (53466336).

Almost surely, 2^1133120001 is an apocalyptic number.

It is an amenable number.

1133120001 is a deficient number, since it is larger than the sum of its proper divisors (577802751).

1133120001 is a wasteful number, since it uses less digits than its factorization.

1133120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1133120001 is about 33661.8478548044. The cubic root of 1133120001 is about 1042.5381793952.

Adding to 1133120001 its reverse (1000213311), we get a palindrome (2133333312).

The spelling of 1133120001 in words is "one billion, one hundred thirty-three million, one hundred twenty thousand, one".