1113022133 has 4 divisors (see below), whose sum is σ = 1113167820. Its totient is φ = 1112876448.

The previous prime is 1113022091. The next prime is 1113022159. The reversal of 1113022133 is 3312203111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198443569 + 914578564 = 14087^2 + 30242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113022133 - 2²⁰ = 1111973557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113022333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60710 + ... + 76887.

It is an arithmetic number, because the mean of its divisors is an integer number (278291955).

Almost surely, 2^1113022133 is an apocalyptic number.

It is an amenable number.

1113022133 is a deficient number, since it is larger than the sum of its proper divisors (145687).

1113022133 is an equidigital number, since it uses as much as digits as its factorization.

1113022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145686.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113022133 is about 33361.9863467390. The cubic root of 1113022133 is about 1036.3376274806.

Adding to 1113022133 its reverse (3312203111), we get a palindrome (4425225244).

The spelling of 1113022133 in words is "one billion, one hundred thirteen million, twenty-two thousand, one hundred thirty-three".