111403222 has 16 divisors (see below), whose sum is σ = 191688192. Its totient is φ = 47566440.

The previous prime is 111403219. The next prime is 111403223. The reversal of 111403222 is 222304111.

It is a junction number, because it is equal to n+sod(n) for n = 111403196 and 111403205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10888 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (11980512).

Almost surely, 2^111403222 is an apocalyptic number.

111403222 is a deficient number, since it is larger than the sum of its proper divisors (80284970).

111403222 is a wasteful number, since it uses less digits than its factorization.

111403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29643.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 111403222 is about 10554.7724750465. The cubic root of 111403222 is about 481.1707849153.

Adding to 111403222 its reverse (222304111), we get a palindrome (333707333).

The spelling of 111403222 in words is "one hundred eleven million, four hundred three thousand, two hundred twenty-two".