1111101323 has 12 divisors (see below), whose sum is σ = 1179502848. Its totient is φ = 1046478960.

The previous prime is 1111101311. The next prime is 1111101367. The reversal of 1111101323 is 3231011111.

It is a happy number.

It is not a de Polignac number, because 1111101323 - 2⁴ = 1111101307 is a prime.

It is a super-2 number, since 2×1111101323² = 2469092299944700658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111101298 and 1111101307.

It is not an unprimeable number, because it can be changed into a prime (1111100323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53558 + ... + 71348.

It is an arithmetic number, because the mean of its divisors is an integer number (98291904).

Almost surely, 2^1111101323 is an apocalyptic number.

1111101323 is a deficient number, since it is larger than the sum of its proper divisors (68401525).

1111101323 is a wasteful number, since it uses less digits than its factorization.

1111101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18002 (or 17983 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1111101323 is about 33333.1865113433. The cubic root of 1111101323 is about 1035.7411272487.

Adding to 1111101323 its reverse (3231011111), we get a palindrome (4342112434).

The spelling of 1111101323 in words is "one billion, one hundred eleven million, one hundred one thousand, three hundred twenty-three".