1133022201 has 4 divisors (see below), whose sum is σ = 1510696272. Its totient is φ = 755348132.

The previous prime is 1133022173. The next prime is 1133022203. The reversal of 1133022201 is 1022203311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133022201 - 2⁵ = 1133022169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133022203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188837031 + ... + 188837036.

It is an arithmetic number, because the mean of its divisors is an integer number (377674068).

Almost surely, 2^1133022201 is an apocalyptic number.

It is an amenable number.

1133022201 is a deficient number, since it is larger than the sum of its proper divisors (377674071).

1133022201 is an equidigital number, since it uses as much as digits as its factorization.

1133022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377674070.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1133022201 is about 33660.3951402832. The cubic root of 1133022201 is about 1042.5081845823.

Adding to 1133022201 its reverse (1022203311), we get a palindrome (2155225512).

The spelling of 1133022201 in words is "one billion, one hundred thirty-three million, twenty-two thousand, two hundred one".