1103021112233 has 4 divisors (see below), whose sum is σ = 1118556620928. Its totient is φ = 1087485603540.

The previous prime is 1103021112223. The next prime is 1103021112257. The reversal of 1103021112233 is 3322111203011.

It is a happy number.

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 1103021112233 - 2³⁰ = 1101947370409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103021112223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7767754241 + ... + 7767754382.

It is an arithmetic number, because the mean of its divisors is an integer number (279639155232).

Almost surely, 2^{1103021112233} is an apocalyptic number.

It is an amenable number.

1103021112233 is a deficient number, since it is larger than the sum of its proper divisors (15535508695).

1103021112233 is an equidigital number, since it uses as much as digits as its factorization.

1103021112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15535508694.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103021112233 its reverse (3322111203011), we get a palindrome (4425132315244).

The spelling of 1103021112233 in words is "one trillion, one hundred three billion, twenty-one million, one hundred twelve thousand, two hundred thirty-three".