111740222 has 16 divisors (see below), whose sum is σ = 187790832. Its totient is φ = 49417920.

The previous prime is 111740221. The next prime is 111740263. The reversal of 111740222 is 222047111.

It is a junction number, because it is equal to n+sod(n) for n = 111740194 and 111740203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111740221) 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, 67823 + ... + 69450.

It is an arithmetic number, because the mean of its divisors is an integer number (11736927).

Almost surely, 2^111740222 is an apocalyptic number.

111740222 is a deficient number, since it is larger than the sum of its proper divisors (76050610).

111740222 is a wasteful number, since it uses less digits than its factorization.

111740222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137323.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 111740222 is about 10570.7247622857. The cubic root of 111740222 is about 481.6554846018.

Adding to 111740222 its reverse (222047111), we get a palindrome (333787333).

The spelling of 111740222 in words is "one hundred eleven million, seven hundred forty thousand, two hundred twenty-two".