111041434 has 48 divisors (see below), whose sum is σ = 203655168. Its totient is φ = 44470944.

The previous prime is 111041431. The next prime is 111041471. The reversal of 111041434 is 434140111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (111041431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641772 + ... + 641944.

It is an arithmetic number, because the mean of its divisors is an integer number (4242816).

Almost surely, 2^111041434 is an apocalyptic number.

111041434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111041434 is a deficient number, since it is larger than the sum of its proper divisors (92613734).

111041434 is a wasteful number, since it uses less digits than its factorization.

111041434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 111041434 is about 10537.6199400054. The cubic root of 111041434 is about 480.6493439723.

Adding to 111041434 its reverse (434140111), we get a palindrome (545181545).

The spelling of 111041434 in words is "one hundred eleven million, forty-one thousand, four hundred thirty-four".