1111400030 has 32 divisors (see below), whose sum is σ = 2167349184. Its totient is φ = 407897856.

The previous prime is 1111400029. The next prime is 1111400039. The reversal of 1111400030 is 300041111.

It is a junction number, because it is equal to n+sod(n) for n = 1111399984 and 1111400020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111400039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3887 + ... + 47306.

It is an arithmetic number, because the mean of its divisors is an integer number (67729662).

Almost surely, 2^1111400030 is an apocalyptic number.

1111400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111400030 is a deficient number, since it is larger than the sum of its proper divisors (1055949154).

1111400030 is a wasteful number, since it uses less digits than its factorization.

1111400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51380.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1111400030 is about 33337.6668349781. Note that the first 3 decimals coincide. The cubic root of 1111400030 is about 1035.8339346875.

Adding to 1111400030 its reverse (300041111), we get a palindrome (1411441141).

The spelling of 1111400030 in words is "one billion, one hundred eleven million, four hundred thousand, thirty".