111222230103 has 12 divisors (see below), whose sum is σ = 164996341848. Its totient is φ = 72144149040.

The previous prime is 111222230101. The next prime is 111222230107. The reversal of 111222230103 is 301032222111.

111222230103 is a `hidden beast` number, since 111 + 222 + 230 + 103 = 666.

It is not a de Polignac number, because 111222230103 - 2¹ = 111222230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222230101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167000013 + ... + 167000678.

It is an arithmetic number, because the mean of its divisors is an integer number (13749695154).

Almost surely, 2^111222230103 is an apocalyptic number.

111222230103 is a deficient number, since it is larger than the sum of its proper divisors (53774111745).

111222230103 is a wasteful number, since it uses less digits than its factorization.

111222230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334000734 (or 334000731 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111222230103 its reverse (301032222111), we get a palindrome (412254452214).

The spelling of 111222230103 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred thirty thousand, one hundred three".