111001232222 has 4 divisors (see below), whose sum is σ = 166501848336. Its totient is φ = 55500616110.

The previous prime is 111001232189. The next prime is 111001232249. The reversal of 111001232222 is 222232100111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111001232222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750308054 + ... + 27750308057.

It is an arithmetic number, because the mean of its divisors is an integer number (41625462084).

Almost surely, 2^111001232222 is an apocalyptic number.

111001232222 is a deficient number, since it is larger than the sum of its proper divisors (55500616114).

111001232222 is an equidigital number, since it uses as much as digits as its factorization.

111001232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55500616113.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111001232222 its reverse (222232100111), we get a palindrome (333233332333).

The spelling of 111001232222 in words is "one hundred eleven billion, one million, two hundred thirty-two thousand, two hundred twenty-two".