1111441130 has 32 divisors (see below), whose sum is σ = 2123139600. Its totient is φ = 417464320.

The previous prime is 1111441127. The next prime is 1111441139. The reversal of 1111441130 is 311441111.

It can be written as a sum of positive squares in 8 ways, for example, as 921304609 + 190136521 = 30353^2 + 13789^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1111441099 and 1111441108.

It is not an unprimeable number, because it can be changed into a prime (1111441139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69050 + ... + 83610.

Almost surely, 2^1111441130 is an apocalyptic number.

1111441130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111441130 is a deficient number, since it is larger than the sum of its proper divisors (1011698470).

1111441130 is a wasteful number, since it uses less digits than its factorization.

1111441130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1111441130 is about 33338.2832491417. The cubic root of 1111441130 is about 1035.8467030424.

Adding to 1111441130 its reverse (311441111), we get a palindrome (1422882241).

The spelling of 1111441130 in words is "one billion, one hundred eleven million, four hundred forty-one thousand, one hundred thirty".