111043430130 has 32 divisors (see below), whose sum is σ = 267361181568. Its totient is φ = 29516364800.

The previous prime is 111043430107. The next prime is 111043430137. The reversal of 111043430130 is 31034340111.

It is a junction number, because it is equal to n+sod(n) for n = 111043430097 and 111043430106.

It is not an unprimeable number, because it can be changed into a prime (111043430137) 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, 5941551 + ... + 5960210.

It is an arithmetic number, because the mean of its divisors is an integer number (8355036924).

Almost surely, 2^111043430130 is an apocalyptic number.

111043430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111043430130 is an abundant number, since it is smaller than the sum of its proper divisors (156317751438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111043430130 is a wasteful number, since it uses less digits than its factorization.

111043430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902082.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111043430130 its reverse (31034340111), we get a palindrome (142077770241).

The spelling of 111043430130 in words is "one hundred eleven billion, forty-three million, four hundred thirty thousand, one hundred thirty".