111001112222 has 64 divisors (see below), whose sum is σ = 233274553344. Its totient is φ = 38184791040.

The previous prime is 111001112119. The next prime is 111001112227. The reversal of 111001112222 is 222211100111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111001112197 and 111001112206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001112227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159283 + ... + 1251374.

It is an arithmetic number, because the mean of its divisors is an integer number (3644914896).

Almost surely, 2^111001112222 is an apocalyptic number.

111001112222 is an abundant number, since it is smaller than the sum of its proper divisors (122273441122).

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

111001112222 is a wasteful number, since it uses less digits than its factorization.

111001112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001112222 its reverse (222211100111), we get a palindrome (333212212333).

It can be divided in two parts, 11100111 and 2222, that multiplied together give a palindrome (24664446642).

The spelling of 111001112222 in words is "one hundred eleven billion, one million, one hundred twelve thousand, two hundred twenty-two".