111028715242 has 8 divisors (see below), whose sum is σ = 166544715456. Its totient is φ = 55513810092.

The previous prime is 111028715227. The next prime is 111028715251. The reversal of 111028715242 is 242517820111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111028715198 and 111028715207.

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, 62143 + ... + 475309.

It is an arithmetic number, because the mean of its divisors is an integer number (20818089432).

Almost surely, 2^111028715242 is an apocalyptic number.

111028715242 is a deficient number, since it is larger than the sum of its proper divisors (55516000214).

111028715242 is a wasteful number, since it uses less digits than its factorization.

111028715242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547532.

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 111028715242 in words is "one hundred eleven billion, twenty-eight million, seven hundred fifteen thousand, two hundred forty-two".