111311120434 has 8 divisors (see below), whose sum is σ = 166989869568. Its totient is φ = 55647830580.

The previous prime is 111311120363. The next prime is 111311120447. The reversal of 111311120434 is 434021113111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846802 + ... + 3875629.

It is an arithmetic number, because the mean of its divisors is an integer number (20873733696).

Almost surely, 2^111311120434 is an apocalyptic number.

111311120434 is a deficient number, since it is larger than the sum of its proper divisors (55678749134).

111311120434 is an equidigital number, since it uses as much as digits as its factorization.

111311120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729640.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111311120434 its reverse (434021113111), we get a palindrome (545332233545).

The spelling of 111311120434 in words is "one hundred eleven billion, three hundred eleven million, one hundred twenty thousand, four hundred thirty-four".