1111445050 has 12 divisors (see below), whose sum is σ = 2067287886. Its totient is φ = 444578000.

The previous prime is 1111445047. The next prime is 1111445051. The reversal of 1111445050 is 505441111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 777907881 + 333537169 = 27891^2 + 18263^2 .

It is not an unprimeable number, because it can be changed into a prime (1111445051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11114401 + ... + 11114500.

Almost surely, 2^1111445050 is an apocalyptic number.

1111445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111445050 is a deficient number, since it is larger than the sum of its proper divisors (955842836).

1111445050 is a wasteful number, since it uses less digits than its factorization.

1111445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22228913 (or 22228908 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1111445050 is about 33338.3420403595. The cubic root of 1111445050 is about 1035.8479208350.

Adding to 1111445050 its reverse (505441111), we get a palindrome (1616886161).

The spelling of 1111445050 in words is "one billion, one hundred eleven million, four hundred forty-five thousand, fifty".