111133110222 has 24 divisors (see below), whose sum is σ = 240820646976. Its totient is φ = 37039409856.

The previous prime is 111133110191. The next prime is 111133110223. The reversal of 111133110222 is 222011331111.

111133110222 is a `hidden beast` number, since 1 + 111 + 331 + 1 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111133110195 and 111133110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111133110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273918 + ... + 545249.

It is an arithmetic number, because the mean of its divisors is an integer number (10034193624).

Almost surely, 2^111133110222 is an apocalyptic number.

111133110222 is an abundant number, since it is smaller than the sum of its proper divisors (129687536754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111133110222 is a wasteful number, since it uses less digits than its factorization.

111133110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826712 (or 826709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111133110222 its reverse (222011331111), we get a palindrome (333144441333).

The spelling of 111133110222 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred ten thousand, two hundred twenty-two".