1101122323 has 4 divisors (see below), whose sum is σ = 1258425520. Its totient is φ = 943819128.

The previous prime is 1101122311. The next prime is 1101122327. The reversal of 1101122323 is 3232211011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1101122323 is a prime.

It is a super-3 number, since 3×1101122323³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101122297 and 1101122306.

It is not an unprimeable number, because it can be changed into a prime (1101122327) 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, 78651588 + ... + 78651601.

It is an arithmetic number, because the mean of its divisors is an integer number (314606380).

Almost surely, 2^1101122323 is an apocalyptic number.

1101122323 is a deficient number, since it is larger than the sum of its proper divisors (157303197).

1101122323 is an equidigital number, since it uses as much as digits as its factorization.

1101122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157303196.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101122323 is about 33183.1632458390. The cubic root of 1101122323 is about 1032.6310724013.

Adding to 1101122323 its reverse (3232211011), we get a palindrome (4333333334).

The spelling of 1101122323 in words is "one billion, one hundred one million, one hundred twenty-two thousand, three hundred twenty-three".