111229394 has 16 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 54787824.

The previous prime is 111229369. The next prime is 111229397. The reversal of 111229394 is 493922111.

It is a self number, because there is not a number n which added to its sum of digits gives 111229394.

It is not an unprimeable number, because it can be changed into a prime (111229397) by changing a digit.

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, 36377 + ... + 39315.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^111229394 is an apocalyptic number.

111229394 is a deficient number, since it is larger than the sum of its proper divisors (58114606).

111229394 is a wasteful number, since it uses less digits than its factorization.

111229394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its digits is 3888, while the sum is 32.

The square root of 111229394 is about 10546.5346915468. The cubic root of 111229394 is about 480.9203897157.

The spelling of 111229394 in words is "one hundred eleven million, two hundred twenty-nine thousand, three hundred ninety-four".