111222200000002 has 32 divisors (see below), whose sum is σ = 205508641371264. Its totient is φ = 43962416409600.

The previous prime is 111222199999957. The next prime is 111222200000053. The reversal of 111222200000002 is 200000002222111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260722399 + ... + 261148642.

It is an arithmetic number, because the mean of its divisors is an integer number (6422145042852).

Almost surely, 2^{111222200000002} is an apocalyptic number.

111222200000002 is a deficient number, since it is larger than the sum of its proper divisors (94286441371262).

111222200000002 is a wasteful number, since it uses less digits than its factorization.

111222200000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521872234.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111222200000002 its reverse (200000002222111), we get a palindrome (311222202222113).

The spelling of 111222200000002 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred million, two", and thus it is an aban number.