1113344111 has 12 divisors (see below), whose sum is σ = 1224572496. Its totient is φ = 1011457920.

The previous prime is 1113344107. The next prime is 1113344117. The reversal of 1113344111 is 1114433111.

It is not a de Polignac number, because 1113344111 - 2² = 1113344107 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113344117) 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, 319766 + ... + 323228.

It is an arithmetic number, because the mean of its divisors is an integer number (102047708).

Almost surely, 2^1113344111 is an apocalyptic number.

1113344111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113344111 is a deficient number, since it is larger than the sum of its proper divisors (111228385).

1113344111 is a wasteful number, since it uses less digits than its factorization.

1113344111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142 (or 6131 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1113344111 is about 33366.8115198321. The cubic root of 1113344111 is about 1036.4375493469.

Adding to 1113344111 its reverse (1114433111), we get a palindrome (2227777222).

The spelling of 1113344111 in words is "one billion, one hundred thirteen million, three hundred forty-four thousand, one hundred eleven".