111440540030 has 16 divisors (see below), whose sum is σ = 207063713664. Its totient is φ = 43138273440.

The previous prime is 111440540017. The next prime is 111440540053. The reversal of 111440540030 is 30045044111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111440539978 and 111440540005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179742497 + ... + 179743116.

It is an arithmetic number, because the mean of its divisors is an integer number (12941482104).

Almost surely, 2^111440540030 is an apocalyptic number.

111440540030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111440540030 is a deficient number, since it is larger than the sum of its proper divisors (95623173634).

111440540030 is a wasteful number, since it uses less digits than its factorization.

111440540030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359485651.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 111440540030 its reverse (30045044111), we get a palindrome (141485584141).

The spelling of 111440540030 in words is "one hundred eleven billion, four hundred forty million, five hundred forty thousand, thirty".