111890342 has 8 divisors (see below), whose sum is σ = 169465296. Its totient is φ = 55401912.

The previous prime is 111890327. The next prime is 111890357. The reversal of 111890342 is 243098111.

It is an interprime number because it is at equal distance from previous prime (111890327) and next prime (111890357).

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

It is a congruent number.

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, 271373 + ... + 271784.

It is an arithmetic number, because the mean of its divisors is an integer number (21183162).

Almost surely, 2^111890342 is an apocalyptic number.

111890342 is a deficient number, since it is larger than the sum of its proper divisors (57574954).

111890342 is a wasteful number, since it uses less digits than its factorization.

111890342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543262.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 111890342 is about 10577.8231219850. The cubic root of 111890342 is about 481.8710851670.

The spelling of 111890342 in words is "one hundred eleven million, eight hundred ninety thousand, three hundred forty-two".