1101232221223 has 4 divisors (see below), whose sum is σ = 1101429544888. Its totient is φ = 1101034897560.

The previous prime is 1101232221163. The next prime is 1101232221227. The reversal of 1101232221223 is 3221222321011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101232221223 - 2²⁹ = 1100695350311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101232221194 and 1101232221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101232221227) 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, 98653461 + ... + 98664622.

It is an arithmetic number, because the mean of its divisors is an integer number (275357386222).

Almost surely, 2^{1101232221223} is an apocalyptic number.

1101232221223 is a deficient number, since it is larger than the sum of its proper divisors (197323665).

1101232221223 is an equidigital number, since it uses as much as digits as its factorization.

1101232221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197323664.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1101232221223 its reverse (3221222321011), we get a palindrome (4322454542234).

The spelling of 1101232221223 in words is "one trillion, one hundred one billion, two hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-three".