111223062 has 48 divisors (see below), whose sum is σ = 252888480. Its totient is φ = 35280000.

The previous prime is 111223031. The next prime is 111223109. The reversal of 111223062 is 260322111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35562 + ... + 38562.

It is an arithmetic number, because the mean of its divisors is an integer number (5268510).

Almost surely, 2^111223062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111223062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126444240).

111223062 is an abundant number, since it is smaller than the sum of its proper divisors (141665418).

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

111223062 is a wasteful number, since it uses less digits than its factorization.

111223062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3106 counting only the distinct ones).

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

The square root of 111223062 is about 10546.2344938845. The cubic root of 111223062 is about 480.9112636937.

Adding to 111223062 its reverse (260322111), we get a palindrome (371545173).

The spelling of 111223062 in words is "one hundred eleven million, two hundred twenty-three thousand, sixty-two".