111394 has 4 divisors (see below), whose sum is σ = 167094. Its totient is φ = 55696.

The previous prime is 111373. The next prime is 111409. The reversal of 111394 is 493111.

111394 = T₂₃₄ + T₂₃₅ + ... + T₂₃₇.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56169 + 55225 = 237^2 + 235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27847 + ... + 27850.

2¹¹¹³⁹⁴ is an apocalyptic number.

111394 is a deficient number, since it is larger than the sum of its proper divisors (55700).

111394 is an equidigital number, since it uses as much as digits as its factorization.

111394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55699.

The product of its digits is 108, while the sum is 19.

The square root of 111394 is about 333.7573969218. The cubic root of 111394 is about 48.1157507384.

It can be divided in two parts, 111 and 394, that multiplied together give a palindrome (43734).

The spelling of 111394 in words is "one hundred eleven thousand, three hundred ninety-four".