111141420222 has 16 divisors (see below), whose sum is σ = 254037532032. Its totient is φ = 31754691480.

The previous prime is 111141420161. The next prime is 111141420263. The reversal of 111141420222 is 222024141111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323112104 + ... + 1323112187.

It is an arithmetic number, because the mean of its divisors is an integer number (15877345752).

Almost surely, 2^111141420222 is an apocalyptic number.

111141420222 is an abundant number, since it is smaller than the sum of its proper divisors (142896111810).

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

111141420222 is a wasteful number, since it uses less digits than its factorization.

111141420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646224303.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111141420222 its reverse (222024141111), we get a palindrome (333165561333).

The spelling of 111141420222 in words is "one hundred eleven billion, one hundred forty-one million, four hundred twenty thousand, two hundred twenty-two".