1100231033 has 4 divisors (see below), whose sum is σ = 1200252048. Its totient is φ = 1000210020.

The previous prime is 1100231021. The next prime is 1100231051. The reversal of 1100231033 is 3301320011.

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 1100231033 - 2⁴ = 1100231017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100230999 and 1100231017.

It is not an unprimeable number, because it can be changed into a prime (1100231063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50010491 + ... + 50010512.

It is an arithmetic number, because the mean of its divisors is an integer number (300063012).

Almost surely, 2^1100231033 is an apocalyptic number.

It is an amenable number.

1100231033 is a deficient number, since it is larger than the sum of its proper divisors (100021015).

1100231033 is a wasteful number, since it uses less digits than its factorization.

1100231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100021014.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1100231033 is about 33169.7306742156. The cubic root of 1100231033 is about 1032.3523803282.

Adding to 1100231033 its reverse (3301320011), we get a palindrome (4401551044).

The spelling of 1100231033 in words is "one billion, one hundred million, two hundred thirty-one thousand, thirty-three".