1111122101323 has 8 divisors (see below), whose sum is σ = 1196744936688. Its totient is φ = 1025520966624.

The previous prime is 1111122101279. The next prime is 1111122101359. The reversal of 1111122101323 is 3231012211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111122101323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111122101323.

It is not an unprimeable number, because it can be changed into a prime (1111122101393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318740 + ... + 5523697.

It is an arithmetic number, because the mean of its divisors is an integer number (149593117086).

Almost surely, 2^{1111122101323} is an apocalyptic number.

1111122101323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111122101323 is a deficient number, since it is larger than the sum of its proper divisors (85622835365).

1111122101323 is a wasteful number, since it uses less digits than its factorization.

1111122101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850333.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111122101323 its reverse (3231012211111), we get a palindrome (4342134312434).

The spelling of 1111122101323 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, one hundred one thousand, three hundred twenty-three".