111398034 has 16 divisors (see below), whose sum is σ = 243050400. Its totient is φ = 33756960.

The previous prime is 111398003. The next prime is 111398041. The reversal of 111398034 is 430893111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111397992 and 111398010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843859 + ... + 843990.

It is an arithmetic number, because the mean of its divisors is an integer number (15190650).

Almost surely, 2^111398034 is an apocalyptic number.

111398034 is an abundant number, since it is smaller than the sum of its proper divisors (131652366).

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

111398034 is a wasteful number, since it uses less digits than its factorization.

111398034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687865.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 111398034 is about 10554.5267065842. The cubic root of 111398034 is about 481.1633154940.

The spelling of 111398034 in words is "one hundred eleven million, three hundred ninety-eight thousand, thirty-four".