111031425434 has 32 divisors (see below), whose sum is σ = 169022557440. Its totient is φ = 54695507328.

The previous prime is 111031425383. The next prime is 111031425443. The reversal of 111031425434 is 434524130111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111031425397 and 111031425406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111365024 + ... + 111366020.

It is an arithmetic number, because the mean of its divisors is an integer number (5281954920).

Almost surely, 2^111031425434 is an apocalyptic number.

111031425434 is a deficient number, since it is larger than the sum of its proper divisors (57991132006).

111031425434 is an equidigital number, since it uses as much as digits as its factorization.

111031425434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 111031425434 its reverse (434524130111), we get a palindrome (545555555545).

The spelling of 111031425434 in words is "one hundred eleven billion, thirty-one million, four hundred twenty-five thousand, four hundred thirty-four".